Update the README

Set the name of all the derivations appropriate so they are easier to track in the Nix store

Allow f to take arguments

Add a deploy workflow

Don't run checks on master and make the workflow callable

Refactor the derivations and apps in flake.nix and update the README correspondingly

Update the deploy flake input

Refactor shellHook

Refactor mkApp to add meta.description

Change the structure of the htmlnano Nix module

Remove the unnecessary derivations that I used for debugging purposes

README: Add a CI section

Improve build.nix

Refactor build-css.nix

build-html.nix: Only pass minify as the configuration option