Fix minor formating issues (#9571)

books/free-programming-books-ro.md

@@ -42,5 +42,3 @@
 ### Javascript
 
 * [Curs si Tutoriale JavaScript](https://marplo.net/javascript)
-
-

books/free-programming-books-subjects.md

@@ -1,7 +1,7 @@
 ## BY SUBJECT
 
-This list, organized by subject, is for books that cover a programming-related subject in a programming-language agnostic way.    
-Books that cover a specific programming language can be found in the  [BY PROGRAMMING LANGUAGE](free-programming-books-langs.md) list.
+This list, organized by subject, is for books that cover a programming-related subject in a programming-language agnostic way.
+Books that cover a specific programming language can be found in the [BY PROGRAMMING LANGUAGE](free-programming-books-langs.md) list.
 
 
 ### Index

books/free-programming-books-te.md

@@ -12,4 +12,3 @@
 ### <a id="c"></a>C
 
 * [Introduction to C \| Telugu](https://www.computerintelugu.com/2012/11/cmenu.html) - Sivanaadh Baazi Karampudi
-

books/free-programming-books-tr.md

@@ -132,7 +132,7 @@
 * [Python Programlama Dili](https://python-istihza.yazbel.com) - YazBel Yazılım Belgelendirme Projesi - Python 3
 
 
-### Django
+#### Django
 
 * [Django](https://web.archive.org/web/20210302105925/https://www.pythondersleri.com/p/django-egitim-serisi.html) - Python Dersleri *(:card_file_box: archived)*
 * [Django Egitimi](https://web.archive.org/web/20210802025720/https://gokmengorgen.net/django-notes/) *(:card_file_box: archived)*