Update 4.contexts.rst

Tiny changes to the paragraph talking about suites.
Update 5.suites.rst

Added some missing words, made small changes to sentence structure.
Merge pull request #27 from kwisatz/patch-2

Update 5.suites.rst
Merge pull request #26 from kwisatz/patch-1

Update 4.contexts.rst
Add theme
Attempt to fix main.css
Fix back the theme
Cleanup theme
Update documentation config
Update theme
Do not override parent css_files
Add missing webfont
Add sidenote block design
Change guides titles to be more concise
Reword documentation sections
Fixed typos
Merge pull request #36 from pborreli/patch-1

Fixed typos
Add note about namespaced context classes with example