Add develop-specific issue-report template

.github/ISSUE_TEMPLATE/bug-report-develop.md

@@ -0,0 +1,27 @@
+---
+name: Bug report (branch-develop)
+about: Use this to report errors in the Evennia `develop` branch
+title: "[BUG - Develop] (Enter a brief description here)"
+labels: bug, branch-develop
+assignees: ''
+
+---
+
+#### Describe the bug
+(This is for bugs in the develop-branch only. Make sure you test with the latest version.)
+
+#### To Reproduce
+Steps to reproduce the behavior:
+1.
+2.
+3.
+4. See error
+
+#### Expected behavior
+(Replace with a clear and concise description of what you expected to happen.)
+
+#### Develop-branch commit
+(The commit-hash. If unsure, run `evennia -v` or get the first few lines of the `about` command in-game.)
+
+#### Additional context
+(Replace with any other context about the problem, or ideas on how to solve.)