* Copyright window and format
* Link to project contributors (master branch => develop)

Stavor is a mobile app developed exclusively by CS GROUP in 2015
and not maintained since. As such, it does not work on a current
smartphone and no longer deserves to appear on the community site.

Links to binary packages are already available through the download
page and the Gitlab release page.

Fixes #8

The marketing service requires uppercase for the company name.
Furthermore, our postal address evolved without move (sic!).

- Link to the home page (About) removed as there is a button at the
  left of the bar with a link to this page.
- Link to the download page added

Features => Overview
Users => Documentation
Developers => Community (sub-menu reordered)
Old Community page removed (its content will be transferred, in part,
to the support page and, in part, to the contribution guide)

Features => Overview
Users => Documentation
Developers => Community (sub-menu reordered)
Old Community page removed (its content will be transferred, in part,
to the support page and, in part, to the contribution guide)