Gruvbox Dark Yellow by adch99

Uses the Gruvbox Dark colour scheme from <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/51b32595b55bba030aad1f22730eb7a787bb37c8a04d43f4a473d4b094b65ccb/https%3A//github.com/morhetz/gruvbox" rel="nofollow">https://github.com/morhetz/gruvbox</a>. The main highlights are made with yellow.