add option in pkg2appimage instead

src/resources/linux/appimage/pkg2appimage

@@ -467,5 +467,5 @@ fi
 # Go out of AppImage
 cd ..
 
-generate_type2_appimage
+generate_type2_appimage -u "gh-releases-zsync|VSCodium|vscodium|latest|*.AppImage.zsync"
 ls -lh ../out/*.AppImage*