This extension would be meant for a specific discord twitch streaming community. It would basically display a discord invite for viewers in order for it to grow larger. The streamers who install it would get rewarded with some community currency on the discord. Would this be accepted? (pref staff to answer this)
Take a moment to read https://dev.twitch.tv/docs/extensions/guidelines-and-policies/
4.5 Encouraging or rewarding users for taking specific actions outside Twitch/Amazon properties must not be a principal use case of the Extension.