Autogenerate README

[benneti]

Problem

• Package linter was not completely happy

Solution

• make it happy

PR Status

• [x] Code finished.
• [x] Tested with Package_check.
• [x] Fix or enhancement tested.
• [x] Upgrade from last version tested.
• [ ] Can be reviewed and tested.

Package_check results

---

If you have access to App Continuous Integration for packagers you can provide a link to the package_check results like below, replacing '-NUM-' in this link by the PR number and USERNAME by your username on the ci-apps-dev. Or you provide a screenshot or a pastebin of the results

[benneti]

!testme

[yunohost-bot]

Alrighty!