README.md updated

Author: gsanhueza

README.md

@@ -1,24 +1,12 @@
 # ArchISOMaker
 
-A custom Arch Linux ISO Maker (Just a bunch of scripts).
+A custom Arch Linux ISO Maker.
 
-## Instructions
-
-### Retrieving this repository
-
-* Clone this repo.
-* Initialize submodules (`git submodule init`)
-* Update submodules (`git submodule update`)
-
-### Generating the ISO file
+## Instructions (Generating the ISO file)
 
 * Run `$ sudo ./build.sh -v`
 * Get the ISO file in the *parent* directory of this repository.
 
-### Updating this repository (and the submodule)
-
-* Run `git submodule update --recursive --remote`
-
 ## Introduction
 
 This is a script collection based on [archiso](https://gitlab.archlinux.org/archlinux/archiso/), which allows you to build your own Arch Linux ISO. The main difference from upstream is that this variant pulls the most updated ArchLinux packages and embeds them in the ISO file. This means that you do not need to have an internet connection anymore when *installing* Arch Linux from this ISO.
@@ -27,7 +15,7 @@ Additionally, a custom installation script is also embedded in the ISO, so you c
 
 ## Checking out the installation scripts
 
-The installation scripts are currently in a separate repository at https://github.com/gsanhueza/ArchScripts , and they can be used here by managing the git submodule (see instructions above).
+The installation scripts are found in a separate repository at https://github.com/gsanhueza/ArchScripts, which is automatically cloned when running the `build.sh` script for the first time, and automatically updated in subsequent executions of the script.
 
 ## Building your ISO
 
@@ -41,8 +29,8 @@ The generated ISO comes with virtualbox drivers, so you can setup a VirtualBox m
 
 Alternatively, `archiso` provides a convenient method that uses QEMU:
 
-- `run_archiso -i path/to/an/arch.iso` to run as BIOS
-- `run_archiso -u -i path/to/an/arch.iso` to run as UEFI
+- `run_archiso -i path/to/an/arch.iso` to run as BIOS.
+- `run_archiso -u -i path/to/an/arch.iso` to run as UEFI.
 
 ## Installing your system