remove "URL"

Author: SuperNinja-4965

Diff for: cc.arduino.arduinoide.appdata.xml

@@ -22,7 +22,7 @@
 		<release version="2.0.0-rc3" date="2021-12-22">
             <description>
                 <ul>
-                    <li>https://github.com/arduino/arduino-ide/releases/tag/2.0.0-rc3</li>
+                    <li>Updated to version 2 release candidate 3. github.com/arduino/arduino-ide/releases/tag/2.0.0-rc3</li>
                 </ul>
             </description>
         </release>