Update issue templates

Author: simonsarris

.github/ISSUE_TEMPLATE/issue-with-gojs-angular-basic.md

@@ -0,0 +1,14 @@
+---
+name: Issue with GoJS-Angular-Basic
+about: For issues related to this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+Please only report potential bugs or suggestions for gojs-angular itself.
+ 
+For GoJS help and support generally, please use the GoJS forum: https://forum.nwoods.com/c/gojs
+ 
+Or Contact Us: https://www.nwoods.com/contact.html