Update issue_template.md

RyanCavanaugh · web-flow · commit 265a8b001160 · 2018-01-17T15:21:15.000-08:00
diff --git a/issue_template.md b/issue_template.md
@@ -11,6 +11,7 @@ Please help us by doing the following steps before logging an issue:
 <!-- If you have a QUESTION:
    THIS IS NOT A FORUM FOR QUESTIONS.
    Ask questions at http://stackoverflow.com/questions/tagged/typescript
+    or https://gitter.im/Microsoft/TypeScript
 -->
 
 <!-- If you have a SUGGESTION:
