Add discord icon from nerdfont as standard option in supported_icons.yml
Enables discord as an optional menu icon:
[[menu.icons]]
identifier = "discord"
name = "Discord"
url = **"<discord url>"**
weight = 30
Enables discord as an optional menu icon:
[[menu.icons]]
identifier = "discord"
name = "Discord"
url = **"<discord url>"**
weight = 30