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- Remove outdated root .mcp.json (MCP servers now bundled in plugins)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>

plugins/projman/.claude-plugin/plugin.json

@@ -3,11 +3,11 @@
   "version": "2.0.0",
   "description": "Sprint planning and project management with Gitea integration",
   "author": {
-    "name": "Bandit Labs",
-    "email": "dev@banditlabs.io"
+    "name": "Leo Miranda",
+    "email": "leobmiranda@gmail.com"
   },
   "license": "MIT",
-  "repository": "https://gitea.hotserv.cloud/bandit/support-claude-mktplace",
+  "repository": "https://gitea.hotserv.cloud/personal-projects/support-claude-mktplace",
   "keywords": [
     "project-management",
     "sprint-planning",