gitignore: Add a bunch of generated artifacts
gitignore: Add a bunch of generated artifacts

Mostly auto* stuff that I don't want in my `git status` output

Signed-off-by: Anton Löfgren <644ec9b400317727ea69122efab4ea2fa19fba46@gmail.com>

catharsis/spotifile,catharsis/spotifile,catharsis/spotifile