Adding some more KnpU link and re-titling the Series section

README.md

@@ -13,14 +13,15 @@ A curated list of amazingly awesome Symfony **articles, series and books**.
 ## EventDispatcher
 
 * [Decouple your application with (Domain-)Events](https://www.youtube.com/watch?v=K9jub4JPpcc) by Benjamin Eberlei [2013]
-* [Re-thinking Event Listeners](http://mmoreram.com/blog/2015/08/20/re-thinking-event-listeners/) [2015
+* [Re-thinking Event Listeners](http://mmoreram.com/blog/2015/08/20/re-thinking-event-listeners/) [2015]
+* [Journey to the Center of Symfony: HttpKernel Request-Response](http://knpuniversity.com/screencast/symfony-journey) by KnpUniversity [2015]
 
 
 ## Security
 
 * [Drop ACE, use voters](http://slides.com/marieminasyan/drop-ace-use-role-voters#/) [2013]
     * How to use simple yet powerful Voters instead of ACE/ACL overkill.
-
+* [The new Voter Class](http://knpuniversity.com/screencast/new-in-symfony3/voter) [2016] by KnpUniversity
 
 ## Translations
 
@@ -80,22 +81,22 @@ A curated list of amazingly awesome Symfony **articles, series and books**.
     * A Symfony2 guide to make your work easier.
 
 
-## Series
+## Tutorials and Video Courses
 
+* [KnpUniversity - Symfony Course Track](https://knpuniversity.com/tracks/symfony)
+   * Videos + articles. Straightforward, simple & with examples.
 * [Working with Symfony 2](http://code.tutsplus.com/series/working-with-symfony-2--cms-636)
    * Short video series for starters
 * [Symfony 2 - under 5 minutes](https://www.youtube.com/playlist?list=PL3Wxyd2R8-gIuToQ1NmhVSLZfjrBMePNu)
    * Short video series for starters 
-* [KnpUniversity - Learn Symfony](https://knpuniversity.com/tracks/symfony)
-   * Videos + articles. Straightforward, simple & with examples.
 
 
 ## Series for begginers
 
+* [Joyful Development with Symfony 3](http://knpuniversity.com/screencast/symfony) [2016] by KnpUniversity
 * [Symfony po krůčkách na Zdroják.cz](https://www.zdrojak.cz/serialy/symfony-po-kruckach/) [2015/2016] [česky]
 
 
-
 ### License
 
 [![CC0](https://i.creativecommons.org/p/zero/1.0/88x31.png)](https://creativecommons.org/publicdomain/zero/1.0/)