v0.0.28

Changes:

• LinkAce now has a dedicated setup that helps with installing it via Docker or as a regular PHP app. Please check the documentation. (#72)
• Upgraded the app to PHP 7.4 (#82)
• Upgrade of all dependencies
• Fixes an issue where tags couldn't be deleted (#84)
• Implemented a PHP linter with PHP CS
• Moved frm Travis to Github Actions for any tests
• Major code cleanup with minor logic changes

Upgrade:

• from version < 0.0.25: follow the upgrade instructions for v0.0.25.
• from 0.0.25: add SETUP_COMPLETED=true to your .env file.