Update README.md

README.md

@@ -13,6 +13,7 @@ After you do `koffe-shell` to enter the container, you can do `help-koffe` to li
 To do that, use the command `register package-name`
 #### !!IMPORTANT!! : you need these following packages for even the most basic of installs: base, linux, linux-firmware, libnewt (for the script) and grub, register them before any other packages.
 If you package is a group (like gnome, xorg, plasma) do register-g instead of register.
+TIP: To make package groups, simply make a folder in /arch/pkgs and move all packages you want to put in said group in that folder, afther that when you select the folder it'll fetch everything in it.
 ### 2. Make the iso
 Run `make_iso`, you will be prompted with a screen where you can choose what packages (from the registered ones) to download for the installation, once again you need the packages listed in step 1 for even the most basic installs, so add them for a healthy install. After you're done choosing the packages and downloading them, choose the "done" option at the very bottom and let the iso generate.
 ### 3. Collect and use the iso