Maintainer does not appear in Apps for GNOME
Info for Julian is missing.
For the maintainer to appear in Apps for gnome it must be in the form
<maintainer>
<foaf:Person>
<foaf:name>User Name</foaf:name>
<foaf:mbox rdf:resource="mailto:user-email@emailprovider.org" />
<gnome:userid>gnome-user-acc</gnome:userid>
<foaf:account>
<foaf:OnlineAccount>
<foaf:accountServiceHomepage rdf:resource="https://gitlab.gnome.org/"/>
<foaf:accountName>gitlab-user-acc</foaf:accountName>
</foaf:OnlineAccount>
</foaf:account>
</foaf:Person>
</maintainer>
Edited by Maximiliano