added github issue template (#275)

Author: joeyklee

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,27 @@
+## Nature of issue?
+
+- [ ] Found a bug
+- [ ] Existing feature enhancement
+- [ ] New feature request
+- [ ] Other
+
+
+*** 
+## Details about the Bug:
+> Please describe the bug you've encountered. Make sure to include the following information below.
+
+### Web browser and version: (e.g. Firefox version 65, Chrome version 71.0)
+
+### Operating System: (e.g. MacOS, Windows, Ubuntu)
+
+### Steps to reproduce this bug:
+
+***
+## Existing Feature Enhancement details:
+> Please describe the feature enhancement you're hoping to see.
+
+
+*** 
+
+## New feature details:
+> Please describe the new feature you're hoping to see.