Merge pull request FDio#10 from hagbard5235/readme

Added IRC channel and video of slides to Readme

README.md

@@ -6,6 +6,7 @@
 A Network Service Mesh is an extension of the Service Mesh concept common in applications to Network Services.  It is part of an attempt to reimagine NFV in a Cloud-native way.
 
 - [Network Service Mesh Intro slides](https://docs.google.com/presentation/d/1C3r91ev0tWnFFUjiV4W84Hp965YGR1D9lChZo73Jwq0/edit#slide=id.g375263091c_1_0)
+- [Network Service Mesh Intro slides presented] (https://www.youtube.com/watch?v=f2FV6C_dSk4)
 
 ## Prerequisites to build
 
@@ -16,7 +17,8 @@ On a Mac:
 
 ## Getting Involved
 
-We encourage discussion on our mailing list and accept pull requests.
+We encourage discussion on our mailing list and IRC channel and accept pull requests.
 
 * [Email List](https://groups.google.com/forum/#!forum/networkservicemesh)
+* IRC Channel - #networkservicemesh on freenode]
 * [github.com/ligato/networkservicemesh](https://github.com/ligato/networkservicemesh)