fix: correct CHANGELOG formatting and standard-version configuration
- Fix double ### headers in CHANGELOG sections - Update date format to Keep a Changelog standard [version] - date - Reorganize sections in proper order (Added, Changed, Fixed, Documentation) - Update .versionrc.json to remove ### from section names (standard-version adds them automatically) - Ensure Pages deployment and troubleshooting are properly documented in Fixed section # Conflicts: # CHANGELOG.md