issue template for documentation

Signed-off-by: R.I.Pienaar <[email protected]>

.github/ISSUE_TEMPLATE/feature_documentation.md

@@ -0,0 +1,16 @@
+---
+name: Feature Documentation
+about: Request documentation to be written for a specific feature
+labels: documentation, enhancement
+---
+
+## Overview
+
+Short description of the feature. Including links to supporting ADR documents.
+
+## Tasks
+
+- [ ] Outline documentation approved
+- [ ] Create an ADR if applicable 
+- [ ] docs.nats.io updated
+- [ ] Supporting blog posts or videos for marketing