Add help about vjournal ("memos")
Submitted by Pierre-Yves Luyten
Link to original bug (#730032)
Description
Recently, bijiben gained support for "Memos" as in evolution. Once calendar is setup in gnome-online-accounts and given it supports memos, bijiben will show these "notes" and allow to create new ones.
Help shall include this.
Version: 3.12.x