Add a docs directory for the documentation.
Add a .gitignore.
Add a requirements.txt
[doc] Add prerequisites and terminology to the index.rst
[doc] Add "create_site_with_no_apps.rst"
Initial commit of the source code for the "create_site_with_no_apps".
Complete the source code of "create_site_with_no_apps".
[doc] Update documentation for "create_site_with_no_apps".
Update readme.