Optionally append lang for packaged model name (#7417)
Optionally append lang for packaged model name (#7417)

* Add empty lines at the end of Python files

* Only prepend the lang code if it's not there already

* Update spacy/cli/package.py

* fix whitespace stripping
explosion/spaCy,honnibal/spaCy,explosion/spaCy,honnibal/spaCy,honnibal/spaCy,explosion/spaCy,explosion/spaCy,honnibal/spaCy,explosion/spaCy,explosion/spaCy