Added tests for models

Changed CommunityPages to CommunityPage

Added tests for models

deleted unwanted files

Removed credentials
Added tests for models

Run flake8
Added tests for models

Added tests for models

Added tests for models

Changed Line breaks
Added tests for models

Added Tests for models
Added Tests for models

requirements in alphabetical order
Added Tests for models

requirements in alphabetical order
Added Tests for models

Added tests for models
Added tests for models
Added tests for models

Ignore never used flake8 errors

Added slug field

Added tests for models