Mention the docs improvements in the 1.5 release notes
|Reported by:||Aymeric Augustin||Owned by:||nobody|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Dozens of documentation tickets have been closed over the last weeks, and two new tutorials have been added.
I think this deserves one or two paragraphs in the release notes.