merge categories, not create conversation categories

README.md

@@ -18,11 +18,13 @@ If you're not inclined to make PRs you can tweet me at ```@ripienaar```
 
 ## Tools for teams & Collaboration
 
+  * http://appear.in/ - One click video conversations, for free
   * http://www.hall.com/ - Free for unlimited users with some feature limitations
   * https://www.flowdock.com/ - Chat and inbox, free for teams of 5 or less
   * https://slack.com - Free for unlimited users with some feature limitations
   * https://hipchat.com - Free for unlimited users with some feature limitations
   * https://gitter.im - "Chat, for GitHub". Free for public rooms.
+  * http://www.google.com/hangouts/ - One place for all your Conversations, for free (Need Google Account)
   * https://kato.im - Team Chat & Collaboration, free for unlimited users with some feature limitations
 
 ## Code Quality
@@ -35,11 +37,6 @@ If you're not inclined to make PRs you can tweet me at ```@ripienaar```
   * https://codecov.io/ - Code coverage tool (SaaS) free for 1 private project and no restrictions for publics repos
   * https://insight.sensiolabs.com/ _ Code Quality for PHP/Symfony projects, free for Open Source
 
-## Conversations (Call)
-
-  * http://appear.in/ - One click video conversations, for free
-  * http://www.google.com/hangouts/ - One place for all your Conversations, for free (Need Google Account)
-
 ## CI / CD
 
   * https://codeship.com/ - 100 private builds / month, 5 private projects.  Unlimited for Open Source