v3.6 Extra options & fixes

• Added the option to show / hide tracked keys
• Added the option to track all keys
• Fix some edge case bugs
• Minor optimizations
• Made sure the native library is always unloaded even when the program is suddenly terminated
• Added an 'Exit' option to the config screen

v3.5 Custom Colours

Added the option to customize the GUI foreground & background colour.

v3.4 Invert key text color when pressed

Invert the key text color when a key is pressed.

v3.3 Configurable key order

Added the ability to configure the order in which the keys are displayed & some minor bug fixes.

v3.2 Variable update rate

Added support for a variable update rate & changed exit key to Ctrl + U

v3.1 More options

Added the option to force the program to be the top window.
This does however require osu! to not be run in fullscreen mode.

v3.0 First public release

Update README.md