Version 5.0.8 is released

This release brings only fixed bugs for stable release. Binaries are available for Linux and Windows (both 64-bit). For more info how to use AppImage on Linux, please see: https://docs.appimage.org/user-guide/run-appimages.html. Below are changes since the last stable release:

Fixed

• Typo in info about daily payments
• Typos in README.md, MODDING.md, CONTRIBUTING.md and help
• Possible crash when ending delivery mission (issue #71)