chore: remove .gitignore

As there are only files/folder included that depend on my work style I
remvoved this .gitignore and put those into my global .gitignore.

Signed-off-by: Conrad Zelck <git@simpel.cc>

.gitignore

-# Ignore
-BAK/
-*_stripped.au3
-*.exe
\ No newline at end of file