Joplin Server

[girish]

Hi all,

Joplin Server is now available in the app store. Thanks to @klawitterb for packaging this.

Code: https://git.cloudron.io/cloudron/joplin-server-app
Docs: https://docs.cloudron.io/apps/joplin-server/
App store: https://www.cloudron.io/store/org.joplinapp.cloudron.html