Update flatpak info

flatpak/io.github.aandrew_me.ytdn.metainfo.xml

@@ -16,6 +16,7 @@
       sites including the popular ones but not limited to Youtube, Facebook, Instagram, Tiktok,
       Twitter, Twitch and so on.</p>
     <p>✔️ Supports high quality video resolutions</p>
+    <p>✔️ Video Compressor with Hardware Acceleration</p>
     <p>✔️ Supports audio extraction in multiple formats</p>
     <p>✔️ Supports playlist downloads</p>
     <p>✔️ Supports downloading particular ranges</p>
@@ -23,6 +24,7 @@
     <p>✔️ Supports multiple themes</p>
     <p>✔️ Completely free and open source</p>
     <p>✔️ Fast download speeds</p>
+    <p>✔️ Free and Open Source</p>
   </description>
   <project_license>GPL-3.0</project_license>
   <metadata_license>CC0-1.0</metadata_license>