Merge pull request #495 from watson-developer-cloud/6021-update-readme-assistant-v2

Remove beta from Assistant V2 documentation

Author: mediumTaj

README.md

@@ -67,7 +67,7 @@ The credentials for each service contain either a `username`, `password` and end
 ## Watson Services
 To get started with the Watson Services in Unity, click on each service below to read through each of their `README.md`'s and their codes.
 * [Assistant V1](/Scripts/Services/Assistant/v1)
-* [Assistant V2](/Scripts/Services/Assistant/v2) (private beta)
+* [Assistant V2](/Scripts/Services/Assistant/v2)
 * [Compare Comply V1](/Scripts/Services/CompareComply/v1)
 * [Conversation](/Scripts/Services/Conversation/v1) (deprecated - Use Assistant V1 or Assistant V2)
 * [Discovery](/Scripts/Services/Discovery/v1)

Scripts/Services/Assistant/v2/README.md

@@ -1,7 +1,5 @@
 # Assistant V2  
 
-**Watson Assistant v2 API is released in beta. For details, see the ["Introducing Watson Assistant"](https://www.ibm.com/blogs/watson/2018/03/the-future-of-watson-conversation-watson-assistant/) blog post.**
-
 The IBM Watson™ [Assistant][assistant] service combines machine learning, natural language understanding, and integrated dialog tools to create conversation flows between your apps and your users.
 
 ## Usage