Update README.md

Version 2.7 (release)

Version 2.6 (release)

Version 2.5 (release)

Fixes and improvements

Version 2.4 (release)

Version 2.3 (release)

Version 2.2 (release)

MacOS Monterey and Windows 11 User-Agents detection

Version 2.1 (release)

composer.json fixes