Create feature_request.md

Author: justin808

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,18 @@
+---
+name: Bug report
+about: Create a request for new functionality
+title: ''
+labels: 'enhancement'
+assignees: ''
+
+---
+
+A feature request is describes a suggested improvement. If you have a debugging or troubleshooting question, please open a discussion on the [Rails forum, category webpacker](https://discuss.rubyonrails.org/c/webpacker/10)
+
+Ruby version:
+Rails version:
+Webpacker version:
+
+Desired behavior:
+
+Actual behavior: