Updated Cheatsheet (markdown)
Updated link for connect events
Merge branch 'master' of https://github.com/GetStream/stream-chat-js.wiki # Conflicts: # Cheatsheet.md
connect events
Added toc
Updated Home (markdown)
Difference between `new StreamChat('api_key')` and `StreamChat.getInstance('api_key')`
Difference between client.connectUser and client.setUser
Created Cheatsheet (markdown)
Initial Home page