[kxstitch/release-2.2.0] doc: Updated docbook date

[Steve Allewell]

Git commit 945cba659a279a50946f1e2ec2496a47cb25bd14 by Steve Allewell.
Committed on 19/05/2019 at 16:36.
Pushed by sallewell into branch 'release-2.2.0'.

Updated docbook date

M  +1    -1    doc/index.docbook

https://commits.kde.org/kxstitch/945cba659a279a50946f1e2ec2496a47cb25bd14

diff --git a/doc/index.docbook b/doc/index.docbook
index 7afc5eb..54b9972 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -31,7 +31,7 @@
             <holder>Stephen P. Allewell</holder>
         </copyright>
         <legalnotice>&FDLNotice;</legalnotice>
-        <date>2018-02-06</date>
+        <date>2019-05-19</date>
         <releaseinfo>&kxstitch; 2.2.0</releaseinfo>
         <abstract>
             <para>