Proofreader 3.0.4

Thanks to @Globulopolis, Proofreader 3 with Joomla 5 support is finally released.

What's Changed

• New version for Joomla 5 by @Globulopolis in #10

New Contributors

• @Globulopolis made their first contribution in #10

Full Changelog: 2.2...3.0.4

UNZIPFIRST file contains both 3.x and legacy 2.x (for J3/J4 < J4.4) versions.