chore: rebrand for public release

- Move repository from bandit to personal-projects organization
- Remove all "Bandit Labs" references
- Update author to Leo Miranda
- Rename marketplace from bandit-claude-marketplace to claude-code-marketplace
- Add MIT LICENSE file
- Remove outdated root .mcp.json (MCP servers now bundled in plugins)
- Update all repository URLs to new location

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/CANONICAL-PATHS.md

@@ -11,7 +11,7 @@ Last Updated: 2025-12-15
 ```
 support-claude-mktplace/
 ├── .claude/                    # Claude Code local settings
-├── .claude-plugin/             # Marketplace manifest (bandit-claude-marketplace)
+├── .claude-plugin/             # Marketplace manifest (claude-code-marketplace)
 │   └── marketplace.json
 ├── .scratch/                   # Transient work (auto-cleaned)
 ├── docs/                       # All documentation