Reorganize: Move all skills to skills/ folder

- Created skills/ directory
- Moved 272 skills to skills/ subfolder
- Kept agents/ at root level
- Kept installation scripts and docs at root level

Repository structure:
- skills/           - All 272 skills from skills.sh
- agents/           - Agent definitions
- *.sh, *.ps1       - Installation scripts
- README.md, etc.   - Documentation

Co-Authored-By: Claude <noreply@anthropic.com>

skills/brainstorming/ralph.yml

@@ -0,0 +1,9 @@
+adapters:
+  claude:
+    enabled: true
+    timeout: 300
+agent: claude
+max_iterations: 100
+max_runtime: 14400
+prompt_file: PROMPT.md
+verbose: true