OpenKneeboard bugfix

Version 0.3.7

Yaw Game Engine:

• removed ability to use offset values from GE (necessary interface will be removed in upcoming GE version)

Miscellaneous:

• renamed user guide to README
• added version info to dlls
• removed outdated package dependency (fmt)

Bugfixes:

• fixed third party overlay placement (e.g. OpenKneeboard in iRacing)
• downgraded build platform because latest seems to introduce (so far inexplicable) startup crash on some systems
• improved graphical overlay stability
• improved input stabilizer thread safety
• minor log/trace output fixes