v1.2.0 — CI, deployment, code quality

What's New

This release adds CI/CD infrastructure, code quality tools, and project hygiene improvements.

Added

• MIT LICENSE — Open source licensing
• CI pipeline — ESLint, Prettier, html-validate, Stylelint
• GitHub Actions deployment — Auto SW versioning with git SHA
• Counter API /health endpoint — Redis connectivity check with latency
• Wrangler CLI setup — Local dev, deploy, and log tailing
• Documentation — workers/README.md, Development section in README

Changed

• Refactored 404.html (171 → 35 lines) to use shared stylesheet
• Improved semantic markup (<hr>, <section>)
• Updated Wrangler to v4.54.0 with proper secrets management
• Updated humans.txt: Zed, Vim as editors

Infrastructure

• .nvmrc for Node.js version consistency
• CHANGELOG.md for release tracking

Full Changelog: https://github.com/vnykmshr/1mb.dev/blob/main/CHANGELOG.md