Update README.md

Minor clock-set improvements

Reduce buf size + if default clocks are set, don't overclock/underclock

Game def should be 166/166

Don't overclock/underclock unless clock is set

Fix issue with app list

Add instructons on how to use custom colours

Minor clean up and add every second interval

Clean up configs and add custom colour option

Clean up config + add ability to set intervals

Add FPS option as requested by many users

Debugging stuff should be commented out

Check if clock state matches config every 30 seconds

Add instructions to use *!PSPEMUCFW

Update README.md