Dark theme added

We have enabled Dark mode on the forums. It is automatic by default and takes the preference from your browser(which can take the setting from your system).

If you wish to change it:
1.Click your profile picture
2.Select the right most tab
3.Click on Preferences
4.Click on Interface
5.Uncheck “Enable automatic dark mode color scheme”
6.Change the color scheme
7.Click “Save Changes”