[atk] Add a description to the DOAP file

[Emmanuele Bassi <ebassi src gnome org>]

commit 4801e4657bfa6633a14e79e3f54c6ab460d4e01b
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Apr 20 16:46:08 2020 +0100

    Add a description to the DOAP file
    
    Otherwise the server-side Git commit hook will complain about the
    missing element.

 atk.doap | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/atk.doap b/atk.doap
index 940be7b..ab0ca6b 100644
--- a/atk.doap
+++ b/atk.doap
@@ -7,6 +7,7 @@
 
   <name xml:lang="en">atk</name>
   <shortdesc xml:lang="en">The interface definitions of accessibility infrastructure</shortdesc>
+  <description xml:lang="en">ATK is a library providing interface definitions that are consumed by toolkits 
that wish to integrate with the GNOME accessibility infrastructure.</description>
   <homepage rdf:resource="http://developer.gnome.org/atk"/>
   <mailing-list rdf:resource="http://mail.gnome.org/mailman/listinfo/gnome-accessibility-devel"/>
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />