Initial commit: Claude How To project

Added comprehensive examples for Claude Code features including slash commands, subagents, memory, MCP protocol, skills, and plugins with documentation and quick reference guides.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

01-slash-commands/pr.md

@@ -0,0 +1,27 @@
+---
+name: Prepare Pull Request
+description: Clean up code, stage changes, and prepare a pull request
+tags: git, workflow
+---
+
+# Pull Request Preparation Checklist
+
+Before creating a PR, execute these steps:
+
+1. Run linting: `prettier --write .`
+2. Run tests: `npm test`
+3. Review git diff: `git diff HEAD`
+4. Stage changes: `git add .`
+5. Create commit message following conventional commits:
+   - `fix:` for bug fixes
+   - `feat:` for new features
+   - `docs:` for documentation
+   - `refactor:` for code restructuring
+   - `test:` for test additions
+   - `chore:` for maintenance
+
+6. Generate PR summary including:
+   - What changed
+   - Why it changed
+   - Testing performed
+   - Potential impacts