Update NEW-junest.sh

- add "gio" and "xdg-open" to open the browser (tested with Firefox)

NEW-junest.sh

@@ -399,7 +399,7 @@ _savebins() {
 	mv ./"$APP".AppDir/.junest/usr/bin/proot* ./save/
 	mv ./"$APP".AppDir/.junest/usr/bin/*$BIN* ./save/
 	coreutils="[ basename cat chmod chown cp cut dir dirname du echo env expand expr fold head id ln ls mkdir mv readlink realpath rm rmdir seq sleep sort stty sum sync tac tail tee test timeout touch tr true tty uname uniq wc who whoami yes"
-	utils_bin="bash $coreutils grep ld sed sh strings"
+	utils_bin="bash $coreutils gio grep ld sed sh strings xdg-open"
 	for b in $utils_bin; do
  		mv ./"$APP".AppDir/.junest/usr/bin/"$b" ./save/
    	done