Added django and flask tutorial in hindi (#6046)

* Added django and flask tutorial in hindi

* Added Django and Flask section entry at TOC index

courses/free-courses-hi.md

@@ -13,6 +13,8 @@
   * [React](#react)
 * [PHP](#php)
 * [Python](#python)
+  * [Django](#django)
+  * [Flask](#flask)
 * [R](#r)
 * [Ruby](#ruby)
   * [Ruby on Rails](#ruby-on-rails)
@@ -111,6 +113,16 @@
 * [Python Tutorial in Hindi](https://www.youtube.com/playlist?list=PLQbQOmlGYH3tC535nKa7xB7dd7pZtYMZX) - edureka! Hindi
 
 
+#### Django
+
+* [Python Django Tutorials In Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9ah7DDtYtflgwMwpT3xmjXY9) - CodeWithHarry
+
+
+#### Flask
+
+* [Web Development Using Flask and Python](https://www.youtube.com/playlist?list=PLu0W_9lII9agAiWp6Y41ueUKx1VcTRxmf) - CodeWithHarry
+
+
 ### R
 
 * [R Programming](https://www.youtube.com/playlist?list=PLWPirh4EWFpEvN4ktS8LE0cvLCSfhD55t) (Tutorials Point (India) Ltd.)