fix firefox desktop

src/main

@@ -180,7 +180,7 @@ echo "## favorite apps"
 echo "================"
 favorite_apps=$(gsettings get org.gnome.shell favorite-apps)
 if [[ "$favorite_apps" == "['firefox-esr.desktop', 'org.gnome.Evolution.desktop', 'rhythmbox.desktop', 'libreoffice-writer.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop', 'yelp.desktop']" ]]; then
-    gsettings set org.gnome.shell favorite-apps "['org.gnome.Nautilus.desktop','firefox-stable.desktop','org.gnome.Software.desktop']"
+    gsettings set org.gnome.shell favorite-apps "['org.gnome.Nautilus.desktop','firefox.desktop','org.gnome.Software.desktop']"
 fi
 
 echo "## golden dict"