Added note

data/com.jeffser.Alpaca.metainfo.xml.in

@@ -89,6 +89,7 @@
         <ul>
           <li>Better handling of image recognition</li>
           <li>Remove unused files when canceling a model download</li>
+          <li>Better message blocks rendering</li>
         </ul>
       </description>
     </release>