feat: improved release notes by @tfuxu

Author: daudix

data/com.github.GradienceTeam.Gradience.appdata.xml.in.in

@@ -37,12 +37,12 @@
     <release version="0.3.3" date="2022-12-3" type="stable"><description>
         <p>Gradience 0.3.3 release is a minor translations update and UI improvement release:</p>
         <ul>
-          <li>Theme Preview button enabled back</li>
-          <li>The Firefox GNOME theme plugin now parses profiles from profiles.ini</li>
-          <li>The Firefox GNOME theme plugin settings button moved to the right of the switch</li>
-          <li>The internal structure were refactored</li>
-          <li>Details tab in About dialog has been improved</li>
-          <li>The "Log out" dialog logic have been changed, now it only asks for logout, but does not provide a button to logout</li>
+          <li>The Firefox GNOME Theme plugin now parses profiles from profiles.ini</li>
+          <li>Theme Preview button is accessible again</li>
+          <li>Plugin row now has the correct controls placement</li>
+          <li>Codebase structure has been refactored</li>
+          <li>Improved details tab in About dialog</li>
+          <li>Added new "Log out" dialog logic</li>
           <li>Updated translations</li>
         </ul>
       </description>