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- Remove outdated root .mcp.json (MCP servers now bundled in plugins)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/references/PROJECT-SUMMARY.md

@@ -80,7 +80,7 @@ The MCP servers detect their operating mode based on environment variables:
 ## Repository Structure
 
 ```
-bandit/support-claude-mktplace/
+personal-projects/support-claude-mktplace/
 ├── mcp-servers/                    # ← SHARED BY BOTH PLUGINS
 │   ├── gitea/                      # Gitea MCP Server
 │   │   ├── .venv/