JAL-3407 update release date for Jalview 2.11.1

diff --git a/help/help/html/releases.html b/help/help/html/releases.html
index 7895dc4..1ddc6e5 100755 (executable)
--- a/help/help/html/releases.html
+++ b/help/help/html/releases.html
@@ -58,7 +58,7 @@ li:before {
     <tr>
       <td width="60" align="center" nowrap>
           <strong><a name="Jalview.2.11.1">2.11.1</a><br />
-            <em>01/10/2019</em></strong>
+            <em>19/11/2019</em></strong>
       </td>
       <td align="left" valign="top">
         <ul>