Extenssr von Andrei Onea, ReAnna

NOTE: This extension has been sunset. Please seek alternative GreaseMonkey/TamperMonkey scripts. The source code remains available.

Former functionality:
- co-op mode
- country streaks mode on any map
- show exact locations for completed Battle Royale rounds
- filter effects on the map
- many more!

Complete features list: https://gitlab.com/nonreviad/extenssr/-/blob/main/Readme.md