draft feature template

Author: HonkingGoose

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,15 @@
+---
+name: Feature request
+about: Suggest an idea for the ProGit2 book or repository
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Give a general overview of your idea.**
+
+**Explain what problem you're trying to solve.**
+
+**Have you thought about other solutions?**
+
+**Do you want to help with this feature request?**