Fix a typo and remove outdated notes

Update procedure to work with linux-5.5.x and nvidia-440.59

Improve install process

Updated a few procedures.

Expanded notes and updated process ro reflect them.

Updated notes to reflect observations after a couple months of usage

Include section on enabling onboard audio

Remove invalid --quiet parameter from pacman -R calls

Include bash files to assist users in switching between graphics modes

Include ACPI as part of guide

Include a third option for graphics mode, update guide to match

Minor correction about toggling hybrid-graphics mode

Fix another typo

Correct a typo

Updates to guide for graphic modes