Fixing issue #5176 (#5177)

free-courses-en.md

@@ -147,7 +147,7 @@
 * [Bootstrap 4 Quick Start: Code Modern Responsive Websites](https://www.udemy.com/course/bootstrap-4) - Brad Hussey (Udemy)
 * [Bootstrap tutorial for beginners](https://www.youtube.com/playlist?list=PL6n9fhu94yhXd4xnk-j5FGhHjUv1LsF0V) - kudvenkat
 * [Complete Bootstrap 4 course - build 3 projects](https://www.udemy.com/course/bootstrap-4-tutorials) - Igneus Technologies (Udemy)
-* [Complete Bootstrap Crash Course | Bootstrap 4 Tutorial](https://www.youtube.com/watch?v=ZfRn9VJzdGA) - Julio Codes
+* [Complete Bootstrap Crash Course \| Bootstrap 4 Tutorial](https://www.youtube.com/watch?v=ZfRn9VJzdGA) - Julio Codes
 * [Introduction to Bootstrap - A Tutorial](https://www.classcentral.com/course/edx-introduction-to-bootstrap-a-tutorial-3338) - Microsoft via edX (Class Central)
 * [Learn Bootstrap 4 for free](https://scrimba.com/learn/bootstrap4) - Neil Rowe (Scrimba)
 * [Learn Bootstrap 4 in this free 10-part course](https://www.freecodecamp.org/news/want-to-learn-bootstrap-4-heres-our-free-10-part-course-happy-easter-35c004dc45a4/) - Per Harald Borgen (Freecodecamp)
@@ -202,7 +202,7 @@
 
 * [Dart Course for Beginners](https://www.udemy.com/course/dartlang) (Udemy)
 * [Dart Programming Tutorial - Full Course](https://www.youtube.com/watch?v=Ej_Pcr4uC2Q) - Mahmud Ahsan (FreeCodeCamp)
-* [Dart Programming Tutorial | Learn the Dart for Flutter](https://www.udemy.com/course/dart-programming-tutorial-learn-the-dart-for-flutter) (Udemy)
+* [Dart Programming Tutorial \| Learn the Dart for Flutter](https://www.udemy.com/course/dart-programming-tutorial-learn-the-dart-for-flutter) (Udemy)
 
 
 ### Data Science
@@ -267,7 +267,7 @@
 * [Docker](https://www.youtube.com/playlist?list=PLhW3qG5bs-L99pQsZ74f-LC-tOEsBp2rK) - Raghav Pal
 * [Docker Tutorial](https://www.tutorialspoint.com/docker/index.htm) - TutorialsPoint
 * [Docker Tutorial for Beginners](https://www.youtube.com/watch?v=fqMOX6JJhGo) - FreeCodeCamp
-* [Docker Tutorial Videos | DevOps Tool](https://www.youtube.com/playlist?list=PL9ooVrP1hQOHUKuqGuiWLQoJ-LD25KxI5) - edureka!
+* [Docker Tutorial Videos \| DevOps Tool](https://www.youtube.com/playlist?list=PL9ooVrP1hQOHUKuqGuiWLQoJ-LD25KxI5) - edureka!
 * [IIEC RISE 1.0 Docker](https://www.youtube.com/playlist?list=PLAi9X1uG6jZ30QGz7FZ55A27jPeY8EwkE)
 * [Learn Docker, Container Runtimes, Builders and Registries](https://www.katacoda.com/courses/container-runtimes) - Katacoda
 
@@ -303,7 +303,7 @@
 
 * [A Tour Of Go](https://tour.golang.org/welcome/1)
 * [Go Tutorial](http://www.tutorialspoint.com/go/index.htm)
-* [Golang | Gin HTTP Framework](https://www.youtube.com/playlist?list=PL3eAkoh7fypr8zrkiygiY1e9osoqjoV9w) -  Pragmatic Reviews
+* [Golang \| Gin HTTP Framework](https://www.youtube.com/playlist?list=PL3eAkoh7fypr8zrkiygiY1e9osoqjoV9w) -  Pragmatic Reviews
 * [Learn Go Programming - Golang Tutorial for Beginners](https://www.youtube.com/watch?v=YS4e4q9oBaU) - FreeCodeCamp
 
 
@@ -329,7 +329,7 @@
 * [CSS Flexbox - Mastering the Basics](https://www.udemy.com/css-flexbox-mastering-the-basics/) - Vishwas Gopinath (Udemy)
 * [CSS Grid](https://cssgrid.io) - Wesbos
 * [CSS Tutorial](https://www.youtube.com/playlist?list=PL_RGaFnxSHWqMH9a9DY8LFKrJ5NJCFHHe)
-* [CSS3 tutorial for beginners | Learn CSS3](https://www.udemy.com/course/css3-tutorial-for-beginners-learn-css3/) - Udemy
+* [CSS3 tutorial for beginners \| Learn CSS3](https://www.udemy.com/course/css3-tutorial-for-beginners-learn-css3/) - Udemy
 * [Flexbox in 30 Days](https://github.com/samanthaming/Flexbox30) - Samantha Ming
 * [HTML & CSS Crash Course](https://www.youtube.com/playlist?list=PL4cUxeGkcC9ivBf_eKCPIAYXWzLlPAm6G) - The Net Ninja (Shaun Pelling)
 * [HTML and CSS Crash Course](https://scrimba.com/learn/htmlcss) - Kevin Powell (scrimba)
@@ -364,7 +364,7 @@
 * [Java Design Patterns and Architecture](https://www.udemy.com/course/java-design-patterns-tutorial) - John Purcell (Udemy)
 * [Java for Complete Beginners](http://courses.caveofprogramming.com/courses/java-for-complete-beginners)
 * [Java for Mobile Devices - Introducing Codename One](https://codenameone.teachable.com/p/java-for-mobile-devices-introducing-codename-one)
-* [Java Online Training | Edureka](https://www.youtube.com/watch?v=hBh_CC5y8-s) - (Edureka)
+* [Java Online Training \| Edureka](https://www.youtube.com/watch?v=hBh_CC5y8-s) - (Edureka)
 * [Java Programming](https://testautomationu.applitools.com/java-programming-course/) - Angie Jones (Applitools)
 * [Java Programming: Solving Problems with Software](https://www.coursera.org/learn/java-programming) - (Coursera)
 * [Learn how to program: Java](https://www.learnhowtoprogram.com/java-june-2017) - Epicodus Inc.
@@ -510,7 +510,7 @@
 * [Intro to Machine Learning Udacity](https://www.udacity.com/course/intro-to-machine-learning--ud120) (Udacity)
 * [Machine Learning](https://www.sololearn.com/Course/machine-learning) (SoloLearn) *(account required)*
 * [Machine Learning Recipes with Josh Gordon](https://www.youtube.com/playlist?list=PLOU2XLYxmsIIuiBfYad6rFYQU_jL2ryal)
-* [Machine Learning Tutorial Python | Machine Learning For Beginners](https://www.youtube.com/playlist?list=PLeo1K3hjS3uvCeTYTeyfe0-rN5r8zn9rw) - Dhaval Patel
+* [Machine Learning Tutorial Python \| Machine Learning For Beginners](https://www.youtube.com/playlist?list=PLeo1K3hjS3uvCeTYTeyfe0-rN5r8zn9rw) - Dhaval Patel
 * [Machine Learning with Python by Saeed Aghabozorgi](https://cognitiveclass.ai/courses/machine-learning-with-python) (cognitiveclass.ai)
 * [Pattern Recognition and Machine Learning](https://www.microsoft.com/en-us/research/people/cmbishop/#!prml-book)
 * [Principles of Machine Learning By Microsoft](https://www.edx.org/course/principles-machine-learning-microsoft-dat203-2x-6)
@@ -665,7 +665,7 @@
 
 * [R Programming](https://www.coursera.org/course/rprog)
 * [R Programming Tutorial](https://www.youtube.com/watch?v=_V8eKsto3Ug) - (Barton Poulson) - (freeCodeCamp)
-* [R Tutorial For Beginners | Edureka](https://www.youtube.com/watch?v=fDRa82lxzaU) - (Edureka)
+* [R Tutorial For Beginners \| Edureka](https://www.youtube.com/watch?v=fDRa82lxzaU) - (Edureka)
 
 
 ### Ruby

free-courses-es.md

@@ -107,7 +107,7 @@
 * [Curso Django](https://www.pildorasinformaticas.es/course/django) - Juan Díaz (Píldoras Informáticas)
 * [Curso Spring](https://www.pildorasinformaticas.es/course/curso-spring) - Juan Díaz (Píldoras Informáticas)
 * [Laravel](https://www.pildorasinformaticas.es/course/laravel) - Juan Díaz (Píldoras Informáticas)
-* [Probar Django | Crear una Aplicación Web](https://www.udemy.com/course/probar-django-construir-una-aplicacion-web-en-python) - Justin Mitchel, Karlita K (Udemy)
+* [Probar Django \| Crear una Aplicación Web](https://www.udemy.com/course/probar-django-construir-una-aplicacion-web-en-python) - Justin Mitchel, Karlita K (Udemy)
 
 
 ### LaTeX

free-courses-fr.md

@@ -43,15 +43,15 @@
 
 ### Git
 
-* [Apprendre à utiliser Git et GitHub | Cours Complet (2020)](https://www.pierre-giraud.com/git-github-apprendre-cours/) - Pierre Giraud
+* [Apprendre à utiliser Git et GitHub \| Cours Complet (2020)](https://www.pierre-giraud.com/git-github-apprendre-cours/) - Pierre Giraud
 * [Formation Git en vidéo, Cours Complet](https://www.youtube.com/playlist?list=PLjwdMgw5TTLXuY5i7RW0QqGdW0NZntqiP) - Grafikart
 
 
 ### HTML / CSS
 
-* [Apprendre à coder en HTML et CSS | Cours complet (2020)](https://www.pierre-giraud.com/html-css-apprendre-coder-cours/) - Pierre Giraud
-* [Apprendre à utiliser le framework Bootstrap | Cours complet (2020)](https://www.pierre-giraud.com/bootstrap-apprendre-cours/) - Pierre Giraud
-* [Apprendre à utiliser Sass | Cours Complet (2020)](https://www.pierre-giraud.com/sass-apprendre-cours-complet/) - Pierre Giraud
+* [Apprendre à coder en HTML et CSS \| Cours complet (2020)](https://www.pierre-giraud.com/html-css-apprendre-coder-cours/) - Pierre Giraud
+* [Apprendre à utiliser le framework Bootstrap \| Cours complet (2020)](https://www.pierre-giraud.com/bootstrap-apprendre-cours/) - Pierre Giraud
+* [Apprendre à utiliser Sass \| Cours Complet (2020)](https://www.pierre-giraud.com/sass-apprendre-cours-complet/) - Pierre Giraud
 * [Apprendre l'HTML](https://www.youtube.com/playlist?list=PLjwdMgw5TTLUeixVGPNl1uZNeJy4UY6qX) - Grafikart
 * [Découvrir CSS](https://www.youtube.com/playlist?list=PLjwdMgw5TTLVjTZQocrMwKicV5wsZlRpj) - Grafikart
 * [Documentation du MDN](https://developer.mozilla.org/fr/) (MDN Mozilla)
@@ -70,7 +70,7 @@
 
 ### Javascript
 
-* [Apprendre à coder en JavaScript | Cours complet (2020)](https://www.pierre-giraud.com/javascript-apprendre-coder-cours/) - Pierre Giraud
+* [Apprendre à coder en JavaScript \| Cours complet (2020)](https://www.pierre-giraud.com/javascript-apprendre-coder-cours/) - Pierre Giraud
 * [Apprendre le JavaScript](https://www.youtube.com/playlist?list=PLjwdMgw5TTLVzD9Jq_WBd1crqDwXRn4cw) - Grafikart
 * [Cours JavaScript](https://www.youtube.com/playlist?list=PLrSOXFDHBtfGxf_PtXLu_OrjFKt4_dqB_) - Formation Video
 * [Déboguer son code JavaScript](https://www.youtube.com/playlist?list=PLjwdMgw5TTLWWXgsHpfCLHJ1Oq4YnE08e) - Grafikart
@@ -79,7 +79,7 @@
 
 #### JQuery
 
-* [Apprendre à utiliser la bibliothèque JavaScript jQuery | Cours complet (2019)](https://www.pierre-giraud.com/jquery-apprendre-cours/) - Pierre Giraud
+* [Apprendre à utiliser la bibliothèque JavaScript jQuery \| Cours complet (2019)](https://www.pierre-giraud.com/jquery-apprendre-cours/) - Pierre Giraud
 
 
 #### React
@@ -99,7 +99,7 @@
 
 ### Python
 
-* [Apprendre à programmer en Python | Cours complet (2019)](https://www.pierre-giraud.com/python-apprendre-programmer-cours/) - Pierre Giraud
+* [Apprendre à programmer en Python \| Cours complet (2019)](https://www.pierre-giraud.com/python-apprendre-programmer-cours/) - Pierre Giraud
 * [Apprendre Python](https://www.youtube.com/playlist?list=PLrSOXFDHBtfHg8fWBd7sKPxEmahwyVBkC) - Formation Video
 
 

free-courses-hi.md

@@ -22,24 +22,24 @@
 
 ### C
 
-* [All C Concepts | Hindi](https://www.youtube.com/playlist?list=PL7ersPsTyYt1d8g5qaxbE6sjWDzs4D_1v) - Saurabh Shukla
+* [All C Concepts \| Hindi](https://www.youtube.com/playlist?list=PL7ersPsTyYt1d8g5qaxbE6sjWDzs4D_1v) - Saurabh Shukla
 * [C Language Tutorial For Beginners In Hindi (With Notes)](https://www.youtube.com/watch?v=ZSPZob_1TOk) - CodeWithHarry
 * [C Language Tutorials In Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9aiXlHcLx-mDH1Qul38wD3aR) - CodeWithHarry
 
 
 ### C++
 
-* [C++ Full Course | C++ Tutorial | Data Structures & Algorithms](https://www.youtube.com/playlist?list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ) - Apna College
+* [C++ Full Course | C++ Tutorial \| Data Structures & Algorithms](https://www.youtube.com/playlist?list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ) - Apna College
 * [C++ Programming in Hindi](https://www.youtube.com/playlist?list=PLDA2q3s0-n15yszaZ2yRKEoxY-WWkuAt4) - Sumit Bisht (Edutainment 1.0)
 * [C++ Tutorials In Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9agpFUAlPFe_VNSlXW5uE0YL) - CodeWithHarry
-* [The Complete C++ Course | Hindi](https://www.youtube.com/playlist?list=PLLYz8uHU480j37APNXBdPz7YzAi4XlQUF) - Saurabh Shukla
+* [The Complete C++ Course \| Hindi](https://www.youtube.com/playlist?list=PLLYz8uHU480j37APNXBdPz7YzAi4XlQUF) - Saurabh Shukla
 
 
 ### Data Structures
 
-* [All Data Structure Concepts | Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefJNztGGoQC-59UhSwIaiIW3) - Saurabh Shukla
-* [All Sorting algorithms and Programs | Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefJU-Sj__mljvrmJHZVKWbEm) - Saurabh Shukla
-* [Data Structure Programs | Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefK_DAUwnQwBizOmcY7aDLoY) - Saurabh Shukla
+* [All Data Structure Concepts \| Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefJNztGGoQC-59UhSwIaiIW3) - Saurabh Shukla
+* [All Sorting algorithms and Programs \| Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefJU-Sj__mljvrmJHZVKWbEm) - Saurabh Shukla
+* [Data Structure Programs \| Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefK_DAUwnQwBizOmcY7aDLoY) - Saurabh Shukla
 * [Data Structures and Algorithms Course in Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9ahIappRPN0MCAgtOu3lQjQi) - CodeWithHarry
 
 
@@ -53,12 +53,12 @@
 * [Java + DS + Algorithms](https://www.youtube.com/playlist?list=PLKKfKV1b9e8ps6dD3QA5KFfHdiWj9cB1s) - Apni Kaksha (Anuj)
 * [Java Tutorials For Beginners In Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9agS67Uits0UnJyrYiXhDS6q) - Harry 
 * [Spring Boot Tutorial For Beginners (in Hindi)](https://www.youtube.com/playlist?list=PL5mjp3QjkuoLPS-L28yKCKyzCMX8WRVno) - ProgRank
-* [The complete Java tutorial | Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9agS67Uits0UnJyrYiXhDS6q) - Harry
+* [The complete Java tutorial \| Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9agS67Uits0UnJyrYiXhDS6q) - Harry
 
 
 ### Javascript
 
-* [JavaScript Tutorial | Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9ajyk081To1Cbt2eI5913SsL) - Harry
+* [JavaScript Tutorial \| Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9ajyk081To1Cbt2eI5913SsL) - Harry
 
 
 #### React
@@ -68,9 +68,9 @@
 
 ### Python
 
-* [Class 12 Board | Python | Computer Science](https://www.youtube.com/playlist?list=PLKKfKV1b9e8oyESqu5mrGN-eDxHdNoi_j) - Apni Kaksha
+* [Class 12 Board | Python \| Computer Science](https://www.youtube.com/playlist?list=PLKKfKV1b9e8oyESqu5mrGN-eDxHdNoi_j) - Apni Kaksha
 * [Python Programming in Hindi](https://www.greatlearning.in/academy/learn-for-free/courses/python-programming-in-hindi) (Great Learning) *(account required)*
-* [Python Tutorial For Beginners | Hindi (With Notes)](https://www.youtube.com/playlist?list=PLu0W_9lII9agICnT8t4iYVSZ3eykIAOME) - Harry
+* [Python Tutorial For Beginners \| Hindi (With Notes)](https://www.youtube.com/playlist?list=PLu0W_9lII9agICnT8t4iYVSZ3eykIAOME) - Harry
 * [Python Tutorial in Hindi](https://www.youtube.com/playlist?list=PLQbQOmlGYH3tC535nKa7xB7dd7pZtYMZX) - edureka! Hindi
 
 

free-podcasts-screencasts-en.md

@@ -40,7 +40,7 @@
 
 ### C#
 
-* [How to program in C# - Beginner Course | Brackeys](https://www.youtube.com/playlist?list=PLPV2KyIb3jR6ZkG8gZwJYSjnXxmfPAl51) (screencast)
+* [How to program in C# - Beginner Course \| Brackeys](https://www.youtube.com/playlist?list=PLPV2KyIb3jR6ZkG8gZwJYSjnXxmfPAl51) (screencast)
 
 
 ### C++
@@ -215,7 +215,7 @@
 * [Arrested DevOps](https://www.arresteddevops.com) (podcast)
 * [baseCS](https://www.codenewbie.org/basecs) (podcast based on [a series of posts on medium](https://medium.com/basecs))
 * [Beats, Rye & Types](http://beatsryetypes.com) (podcast)
-* [Between | Screens Podcast](https://soundcloud.com/between-screens) (podcast)
+* [Between \| Screens Podcast](https://soundcloud.com/between-screens) (podcast)
 * [BSDTalk](http://bsdtalk.blogspot.com) (podcast)
 * [CodeNewbie](http://www.codenewbie.org/podcast) (podcast)
 * [CodePen Radio](https://blog.codepen.io/radio/) (podcast)
@@ -316,7 +316,7 @@
 * [Railscasts](http://railscasts.com) (screencast)
 * [Ruby on Rails Podcast](https://5by5.tv/rubyonrails) - Brittany Martin (podcast)
 * [Ruby Rogues](https://devchat.tv/ruby-rogues/) (podcast)
-* [Ruby Tapas | Free Screencasts](http://www.rubytapas.com/episodes?filter=free) (screencast)
+* [Ruby Tapas \| Free Screencasts](http://www.rubytapas.com/episodes?filter=free) (screencast)
 * [The Bike Shed](http://bikeshed.fm) (podcast)
 * [The Ruby Show](http://rubyshow.com) (podcast)
 

free-programming-books-ko.md

@@ -101,7 +101,7 @@
 
 * [2시간 반만에 펄 익히기](http://qntm.org/files/perl/perl_kr.html)
 * [Perl 객체지향프로그래밍(OOP)](https://github.com/aero/perl_docs/blob/master/hatena_perl_oop.md) : Hatena-TextBook의 oop-for-perl 문서 한역 by aero
-* [Seoul.pm 펄 크리스마스 달력 #2014 | Seoul.pm Perl Advent Calendar 2014](http://advent.perl.kr/2014/)
+* [Seoul.pm 펄 크리스마스 달력 #2014 \| Seoul.pm Perl Advent Calendar 2014](http://advent.perl.kr/2014/)
 
 
 ### PHP

free-programming-books-pt_BR.md

@@ -208,7 +208,7 @@
 #### Grunt
 
 * [Grunt - Voce deveria estar usando](http://tableless.com.br/grunt-voce-deveria-estar-usando/)
-* [Grunt | Automatizando tarefas](http://woliveiras.com.br/posts/grunt-automatizando-tarefas/)
+* [Grunt \| Automatizando tarefas](http://woliveiras.com.br/posts/grunt-automatizando-tarefas/)
 
 
 #### Gulp