[Install] Screenshots

Install - Screenshots

Pre-Install - Screen 1 - Pre-requisite verification and summary

Pre-Install - Screen 2 - Choosing the installation directory

Pre-Install - Screen 3 - Updating Debian sources lists

Pre-Install - Screen 4 - System update

Pre-Install - Screen 5 - Downloading GitHub files and installing the main prerequisites

Pre-Install - Questions

Pre-Install - Questions result confirm

Install - Procedure of the installation