Fix typo in settings docs
Fix typo in settings docs

Should be `ROSETTA_EXCLUDED_PATHS` and not `ROSETTA_EXCLUDE_PATHS`
fladi/django-rosetta,dchoruzy/django-rosetta,mbi/django-rosetta,adamjforster/django-rosetta,adamjforster/django-rosetta,fladi/django-rosetta,mbi/django-rosetta,BakanovKirill/django-rosetta,adamjforster/django-rosetta,fladi/django-rosetta,dchoruzy/django-rosetta,dchoruzy/django-rosetta,BakanovKirill/django-rosetta,mbi/django-rosetta,BakanovKirill/django-rosetta,mbi/django-rosetta