Modify to reflect release of 2.2 as the first version of this plugin

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/integration/solr-7.x/trunk@1809107 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index 81c07ad..995fa43 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -3,13 +3,8 @@
 
 ======================= 2.3-dev ======================
 
-CONNECTORS-1443: Upgrade to SolrJ 7.0.0.
+
+======================= Release 2.2 ======================
+
+Initial commit: Upgraded to Solr 7.0.0.
 (Shinichiro Abe)
-
-CONNECTORS-1338: Upgrade to SolrJ 6.3.0.
-(Shinichiro Abe)
-
-======================= Release 2.2 =====================
-
-Initial commit.
-(Karl Wright)