Add new screenshot and update README

- Remove create_filesystems function
- Remove create_btrfs_subvolumes function
- Remove install_base_system_and_chroot function

README.md

@@ -20,6 +20,9 @@
 
 The **VoidLinuxInstaller script** is an attempt to make [my gist](https://gist.github.com/Le0xFF/ff0e3670c06def675bb6920fe8dd64a3) an interactive bash script.
 
+The script is now a much more interactive one, with a hopefully proper menu.
+The last version of the old one can always be found at the following [link](https://raw.githubusercontent.com/Le0xFF/VoidLinuxInstaller/74ad30e21227d3a1da6b4fb4387e55c3109c6eed/vli.sh).
+
 As stated in the gist, this script provides:
 - Optional Full Disk Encryption (including `/boot`) with LUKS1/2;
 - Optional Logic Volume Management (LVM);
@@ -32,7 +35,8 @@ To know how the script works in details, please jump to the [How does it work?](
 
 To know how to run the script, please jump to the [How to run it?](#how-to-run-it) section!
 
-This script comes from my need to automate my gist as much as I can, and also as a way to learn Bash scripting as well. *This is my first Bash script ever created so bugs, errors and really ugly code are expected!*
+This script comes from my need to automate my gist as much as I can, and also as a way to learn Bash scripting as well.
+*This is my first Bash script ever created so bugs, errors and really ugly code are expected!*
 
 I've tried this script a lot with virtual machines and following every step always brought me to a functional system, so there should be no problem from this point of view!
 
@@ -42,7 +46,8 @@ Pull requests are absolutely welcome!
 
 ## Some fancy screenshots
 
-![ScriptScreenshot](imgs/ScriptScreenshot.png)
+![ScriptScreenshot_0](imgs/ScriptScreenshot_0.png)
+![ScriptScreenshot_1](imgs/ScriptScreenshot_1.png)
 
 <br>
 
@@ -90,7 +95,7 @@ bash $HOME/vli.sh
 
 ## How does it work?
 
-Here is documented how the script works in details and what will ask to the user in each different step. It will:
+Here is documented how the script works in details. With  It will:
 
 1. prompt the user to eventually change their keyboard layout from a list of all the different available layouts.
 2. check internet connection and eventually guide the user to connect to the internet;