c2.css 0.1.1

Package metadata release. Adds GitHub Packages publishing for @code2care/c2.css, package tarball validation in ./test.sh, and documentation for installing the packaged CSS builds. CSS payload is unchanged: c2.css remains 628B raw, 378B gzip, 286B Brotli.

c2.css 0.1.0

First public c2.css release. Full build: 628B raw, 378B gzip, 286B Brotli. Includes c2.200.css at 197B gzip, c2.nano.css at 164B gzip, documentation site, demo, tests, and MIT license.