Update README with chat, and change issue template

ISSUE_TEMPLATE.md

@@ -0,0 +1,9 @@
+### What version of ViaVersion are you using? Type /ver viaversion
+
+### What version of Spigot are you using? Type /ver
+
+### What plugins are you using? /plugins
+
+### How does this error happen? login? using an item? 
+
+### Is there an error in the console? Use pastebin.com. Is there a kick message?

README.md

@@ -34,10 +34,16 @@ Contributors:
 **Paulomart**
 **gigosaurus**
 
+**Chat: ** https://gitter.im/MylesIsCool/ViaVersion
+
+We use it to collaborate and solve errors, sign in with github.
+
 License:
 --------
 
 You may modify this work, all rights are still owned by myself excluding any files in the spacebase package as they belong to the respected contributors. Please credit the original author (myself) when forking etc. (or if it helped you understand the new protocol or netty!)
 
 
-Thanks!
+Thanks!
+
+