adds traitor heretic gamemode

[Moltijoe]

Gamemodes should probably get overhauled so we don't need to have all these gamemodes types

Why is this good for the game?

we didn't have it before

Testing

gotta

:cl:
rscadd: adds traitor/heretic gamemode /:cl:

[Beeper-Skeeper]

agony

[Moltijoe]

we should just port storytellers rather than making another bandaid mode