Add the new sublime theme to the Dark Gaming Forums.
https://forum.dark-gaming.com/admin/customize/themes?repoName=Discourse%20Sublime%20Theme&repoUrl=https%3A%2F%2Fgithub.com%2Fdiscourse%2Fdiscourse-sublime-theme
The above link will add the theme. However, an admin (@Tejdxa , @popstarfreas )needs to click this link since it will not work for moderators or normal users.