update the invitations configuration

hello,

the configuration has been updated for the invitation plugin the screenshot should be updated, its now its own tab in the configuration backend

Reference

Move complex plugins configurations to their own tab fd-plugins#5930 (closed)

changed due date to April 21, 2020

changed milestone to %FusionDirectory 1.4

added PJ1802-0191 label

closed

added 1h of time spent at 2020-04-28

removed due date

added Changed label

added plugin-invitations label

removed PJ1802-0191 label

added PJ2003-0342 label