[file-roller] doap: Remove rdf resource

[Jan Tojnar <jtojnar src gnome org>]

commit 2404544a33d58d7048190bf0ee739b43be959905
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Wed Oct 5 10:02:19 2022 +0200

    doap: Remove rdf resource
    
    See https://gitlab.gnome.org/GNOME/Initiatives/-/issues/35.

 file-roller.doap | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/file-roller.doap b/file-roller.doap
index 85a0c403..097aae4a 100644
--- a/file-roller.doap
+++ b/file-roller.doap
@@ -52,7 +52,6 @@
   <homepage rdf:resource="https://wiki.gnome.org/Apps/FileRoller"; />
   <download-page rdf:resource="http://download.gnome.org/sources/file-roller/"; />
   <bug-database rdf:resource="https://gitlab.gnome.org/GNOME/file-roller/issues/"; />
-  <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
   <programming-language>C</programming-language>
 
   <maintainer>