Reorganize project into sub pages

[KnightTheCoder]

Split the big main install page into multiple smaller ones

• Main menu has single choice of which category to configure
• Can go back and choose from each one
• Only starts next steps when finish is selected

[KnightTheCoder]

Main pages:

• Install
• Uninstall
• Shells
• Neovim configuration
• Fonts

Sub pages for install:

• Browsers
• Gaming
• Multimedia
• Cli apps
• Development
• Virtualization
• Misc

[KnightTheCoder]

Seperate shell install and configuration