Grimacing to Pain Peko Smiling

This extension automatically searches every webpage for instances of "grimace", "grimacing", and "grimaced" then intelligently replaces them with conjugations of "pain peko smiling".

Borne out of a silly tweet written by @Kitty_Mama_TV:
https://twitter.com/Kitty_Mama_TV/status/1600346684235468800
Much love <3

I do not own or make profit out of the likeness of Usada Pekora of Hololive under Cover Corp.