[libnotify] Adding myself as maintainer

[Marco Trevisan <marcotrevi src gnome org>]

commit afef1e98b3edae06f6cb1369d6f95d10d80cc2d2
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Wed May 4 16:11:07 2022 +0200

    Adding myself as maintainer
    
    As discussed on #release-team:
    
      21:12:18 <ebassi> Trevinho: You could already add yourself to the DOAP file

 libnotify.doap | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/libnotify.doap b/libnotify.doap
index 12d95f8..7dc8f47 100644
--- a/libnotify.doap
+++ b/libnotify.doap
@@ -25,5 +25,12 @@ specifications:
       <gnome:userid>mccann</gnome:userid>
     </foaf:Person>
   </maintainer>
+  <maintainer>
+    <foaf:Person>
+      <foaf:name>Marco Trevisan</foaf:name>
+      <foaf:mbox rdf:resource="mailto:mail 3v1n0 net" />
+      <gnome:userid>marcotrevi</gnome:userid>
+    </foaf:Person>
+  </maintainer>
 </Project>