docs: add feature request issue template

Author: calebcartwright

Diff for: .github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,8 @@
+---
+name: 💡 Feature Request
+about: Ideas for new features or improvements
+labels: feature-request
+---
+
+:clipboard: **Description**
+<!-- Provide a clear and concise description of the new feature and the value it will provide. -->