Bump version to 1.1.0 in README.md and build.clj [deploy]

Enhance color tools with CSS color parsing and validation

- Added functions to validate and parse CSS rgb() and rgba() color strings.
- Implemented normalization for CSS color strings to handle various formats.
- Updated existing functions to support CSS color inputs in color manipulation and conversion.
- Enhanced tests to cover new CSS color validation and parsing functionalities.
- Added tests for color name retrieval from CSS color strings and various input formats.

[deploy]

Update Dockerfile to use the official Clojure tools-deps image

Update version to 1.0.0 for the initial release