docs: streamline repo docs, point to ra-h.app/docs

- Delete CODE_OF_CONDUCT.md (generic boilerplate)
- Simplify README.md, link to ra-h.app/docs as primary
- Simplify CONTRIBUTING.md
- Fix bug_report.md (was referencing PostgreSQL, uses SQLite)
- Gut bloated PR template
- Simplify feature_request.md
- Update docs/README.md to point to website
- Update docs/9_open-source.md

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,52 +1,16 @@
 ---
 name: Feature request
-about: Suggest an idea for this project
+about: Suggest an idea
 title: '[FEATURE] '
 labels: enhancement
 assignees: ''
-
 ---
 
-## Problem Statement
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+## Problem
+What are you trying to solve?
 
-## Proposed Solution
-A clear and concise description of what you want to happen.
+## Proposed solution
+What would you like to see?
 
-## Alternative Solutions
-A clear and concise description of any alternative solutions or features you've considered.
-
-## Use Cases
-Describe specific use cases where this feature would be helpful:
-1. Use case 1: [description]
-2. Use case 2: [description]
-
-## Implementation Ideas
-If you have ideas on how this could be implemented, please describe them:
-- Frontend changes needed
-- Backend/API changes needed  
-- Database schema changes
-- New dependencies required
-
-## Priority
-How important is this feature to you?
-- [ ] Nice to have
-- [ ] Important for my workflow
-- [ ] Critical for adoption
-
-## Mockups/Examples
-If applicable, add mockups, wireframes, or examples to help explain your request.
-
-## Additional Context
-Add any other context, links to similar features in other apps, or screenshots about the feature request here.
-
-## Acceptance Criteria
-What would need to be true for this feature to be considered complete?
-- [ ] Criteria 1
-- [ ] Criteria 2
-- [ ] Criteria 3
-
-## Related Issues
-Are there any existing issues that relate to this request?
-- Fixes #
-- Related to #
+## Alternatives considered
+Any other approaches you've thought about?