Updated release notes

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

@@ -95,6 +95,7 @@
           <li>Added markdown and code blocks to user messages</li>
           <li>Added loading dialog at launch so the app opens faster</li>
           <li>Added warning when device is on 'battery saver' mode</li>
+          <li>Added inactivity timer to integrated instance</li>
         </ul>
         <ul>
           <li>The chat is now scrolled to the bottom when it's changed</li>