Catppuccin Mocha (Red) by arkh3us

Official color scheme of famous Catppuccin theme. Since they only share the config for "Firefox Colors" and not a theme I add it as a theme. For more information: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/69381659420f7eca3fe78fd38ca17403c0485cbf71076c51f3a45ccae1074c60/https%3A//github.com/catppuccin/firefox" rel="nofollow">https://github.com/catppuccin/firefox</a>