Update package.json to use new ENV var style
Update package.json to use new ENV var style

KeithHanson/screeps-typescript,boriswintein/Empire,tinnvec/aints,Sean-Brown/screeps-typescript-starter,bryanbecker/screeps-typescript-starter,Adirelle/typescreeps,Sean-Brown/screeps-typescript-starter,tinnvec/aints,KeithHanson/screeps-typescript,Adirelle/typescreeps,bryanbecker/screeps-typescript-starter