Add a setting that permits users to explicitly NOT exclude certain files that are ignored by Git

[ExplodingCabbage]

Adding exceptions seems like something most users will want to do.

[geoffreydhuyvetters]

+ 1

for example my .env file specific for my project, but not needed on my git repository

[edg2s]

+1, often config files are ignored

[wiktor-obrebski]

+1