media-gfx/propaganda: add maintainer

The package was marked with maintainer-needed. Adding myself as
the maintainer. I familiarized with this package during my Gentoo
recruitment when I made EAPI bump and general ebuild upkeep.

Package-Manager: Portage-2.3.14, Repoman-2.3.6

media-gfx/propaganda/metadata.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<!-- maintainer-needed -->
+	<maintainer type="person">
+		<email>[email protected]</email>
+		<name>Andrey Utkin</name>
+	</maintainer>
 </pkgmetadata>