Manual: minor clarification added by Vincology (thanks!)

VR fix

Add TP autosolver

Reduce and equalize the volume of the sounds.

Update text shader

Fix Dutch word for purple. Manual reprint required (or use a sharpie and change purper to paars).

Replace the sounds with awesome-sounding ones by Royal_Flu$h!

Minor text contrast fix

Twitch Plays support

Minor page numbering fix in manual.