Do not use ubuntu custom runners

Use latest `cargo dist` version

Make the spelling more concise

Change to American spelling

Do not display ANSI escape codes when printing countries

Color separator with the country's color

Remove unused dependencies

Automatically detect the user's country

Clean up item placement

Do not `cargo hack check` libraries, as there are none

Remove outdated CONTRIBUTING.md

Add more aliases for every country, and make the help menu fancier

Improve CI workflows and use `typos` for spell checking

Remove Nix files

Run `cargo fmt`