[libpeas] libpeas: add myself as co-maintainer

[Christian Hergert <chergert src gnome org>]

commit aa35b8ef3f86b148bba19ef0aeb9c375df69fc5d
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 24 14:21:56 2019 -0700

    libpeas: add myself as co-maintainer

 libpeas.doap | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/libpeas.doap b/libpeas.doap
index ca28edc..ba59a0c 100644
--- a/libpeas.doap
+++ b/libpeas.doap
@@ -31,4 +31,12 @@
       <gnome:userid>gregier</gnome:userid>
     </foaf:Person>
   </maintainer>
+
+  <maintainer>
+    <foaf:Person>
+      <foaf:name>Christian Hergert</foaf:name>
+      <foaf:mbox rdf:resource="mailto:chergert gnome org" />
+      <gnome:userid>chergert</gnome:userid>
+    </foaf:Person>
+  </maintainer>
 </Project>