chore: prepare for Hacker News launch

- Add MIT LICENSE file
- Fix YOUR_ORG placeholders in README and DEPLOYMENT docs
- Fix Node.js version mismatch in release workflow (21 → 22)
- Delete 17 internal debug/development docs
- Rewrite hero section for clarity (explain what TPMJS is in seconds)
- Add "What is TPMJS?" section to landing page
- Fix hardcoded emails to hello@tpmjs.com
- Fix hardcoded dates to December 2024
- Add package metadata (author, license, repository) to all published packages
- Clean up AI-sounding language throughout
- Add comprehensive LAUNCH_REVIEW.md with checklist

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

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

packages/utils/package.json

@@ -1,6 +1,16 @@
 {
   "name": "@tpmjs/utils",
   "version": "0.1.1",
+  "description": "Utility functions for TPMJS applications",
+  "author": "TPMJS",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/tpmjs/tpmjs.git",
+    "directory": "packages/utils"
+  },
+  "homepage": "https://tpmjs.com",
+  "keywords": ["tpmjs", "typescript", "utilities", "tailwind"],
   "type": "module",
   "exports": {
     "./cn": {