Version 6.0.6 is ready

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:

Changed

• Updated help

Fixed

• Typo in description of Barley seeds
• Setting reward for missions in bases
• Crash when trying to enter help from crafting screen
• Typos in help
• Crash on non-existing help topics