¿Por qué la marca verde es un signo de exclamación rojo?

[Cazadividendos (Luis álvarez)]

@david

GitHub - discourse/discourse-whos-online: A plugin for Discourse which uses the messagebus to display a live list of active users

Thanks, Don. You’re right.

I’ll updated the repository, rebuilt and the exclamation mark dissapeared.
I installed the plugin when it wasn’t official yet