fix: добавлен URL для .AppImage

Author: LabOzzy

data/com.labozzy.vosk-dictation.appdata.xml

@@ -22,6 +22,7 @@
   <developer_name>Ozzy</developer_name>
   <project_license>MIT</project_license>
   <url type="homepage">https://github.com/LabOzzy/vosk-dictation</url>
+ <url type="downloads">https://github.com/LabOzzy/vosk-dictation/releases/download/v1.0/VOSK_Dictation-x86_64.AppImage</url>
   <url type="bugtracker">https://github.com/LabOzzy/vosk-dictation/issues</url>
   <url type="donation">mailto:billkodji1@gmail.com</url>
   <releases>