Add Some Gamification to Encourage Use & Engagement

[WillStrohl]

Is your feature request related to a problem?

One challenge nearly all sites have is to improve engagement, including encouraging comments from other visitors. I just noticed that Dev.to uses gamification techniques to reward intended behavior. In this case, it's using a positive email and a badge.

Describe the solution you'd like

Any features toward this end are welcome, but the least we could do is send a note to thank the visitor for their comment(s), and if we know it, send them a thank for you certain milestones.

Example from Dev.to:

Describe alternatives you've considered

There are plenty in this realm. :)

Additional context

N/A