Merge pull request #1589 from gabrielalmir10/patch-4

Add C# for beginners from Brackeys channel

free-podcasts-screencasts-en.md

 ### Index
 * [Android](#android)
 * [Angular JS](#angularjs)
+* [C#](#csharp)
 * [CSS](#css)
 * [Elixir](#elixir)
 * [Emacs](#emacs)
@@ -19,6 +20,9 @@
 ### AngularJS
 * [Podcast] - [Adventures in Angular - DevChat.tv](http://devchat.tv/adventures-in-angular/)
 
+### C#
+* [Screencast] - [How to program in C# - Beginner Course | Brackeys](https://www.youtube.com/playlist?list=PLPV2KyIb3jR6ZkG8gZwJYSjnXxmfPAl51)
+
 ### CSS
 * [Screencast] - [CSS-Tricks Screencasts](http://css-tricks.com/video-screencasts/)