Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

added missing `DROP TABLE oc_mail_attachments;` command to the 'Resetting the app' paragraph.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Node.js as per https://nodejs.org/static/documents/trademark-policy.pdf#page=3
↵ might be an issue for blind people, (?), but consistent with ← and →
https://portknox.net are inconsistent with their use of big versal k in PortKnox, i reckon if they do it at all, they meant to do it all the time.  ┐('～')┌

In NextCloud 12 I could not find a "Productivity" category. I found the Mail app in Social & Communication

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

* Document keyboard shortcuts in README.md

* Update README.md

* Use keyboard markup

Add 	Last modified sorting to link. Thanks to @georgehrke :P

Document was lacking since the feature was implemented.

[skip ci]

[skip ci]

remove version eye badges showing oc mail's outdated dependencies

legacy node doesn't work any more.