Add OPTIMIZE_LAUNCH environment variable

Author: fiftydinar

make-appimage.sh

@@ -20,6 +20,7 @@ export ANYLINUX_LIB=1
 export STARTUPWMCLASS=org.gnome.World.Secrets # Default to Wayland's wmclass. For X11, GTK_CLASS_FIX will force the wmclass to be the Wayland one.
 export GTK_CLASS_FIX=1
 export PATH_MAPPING='/sbin/ldconfig:${SHARUN_DIR}/bin/ldconfig'
+export OPTIMIZE_LAUNCH=1
 
 # Deploy dependencies
 quick-sharun /usr/bin/secrets \