docs: add community standard files (#257)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,41 @@
+---
+name: Bug report
+about: Report a reproducible problem in OpenClaude
+title: ""
+labels: ""
+assignees: ""
+---
+
+## Summary
+
+What is broken?
+
+## Steps to Reproduce
+
+1.
+2.
+3.
+
+## Expected Behavior
+
+What should have happened?
+
+## Actual Behavior
+
+What happened instead?
+
+## Environment
+
+- OpenClaude version:
+- OS:
+- Terminal:
+- Provider:
+- Model:
+
+## Logs / Screenshots
+
+Paste the exact error output or attach screenshots if useful.
+
+## Additional Context
+
+Anything else maintainers should know?