Add shared stylesheet for hello world apps
Rename python HelloWorld to Flask
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Create Django.md
Update Guides/Python/Django.md
Update Guides/Python/Django.md
Update Guides/Python/Django.md
Update Guides/Python/Django.md
Update Guides/Python/Flask.md
Update Guides/Python/Flask.md
Move stylesheet to Guides

This prevents the stylesheets directory from being
visible in the documentation website