Release version 5.0.0
    
    We are happy to release EXT:newsletter 5.0.0 for TYPO3 11 LTS.
    WARNING: Its an beta version so it may have bugs.
    
    improvements:
     TYPO3 11 LTS compatibility
    
     Submit bug reports and feature requests on GitHub
    https://github.com/Mirko-Solutions/newsletter/issues