Add a Topic Bump button

[Heliosurge (Dan DeMontmorency)]

This theme-component may help a bit.

Unanswered Filter

Summary Unanswered Filter adds a new breadcrumb dropdown that allows users to filter a topic list by unanswered (0 replies) and answered topics (more than 1 reply). There’s also an option to show an “unanswered” link in the nav as an alternative to the dropdown. It was adapted from this post by @simon Preview Preview on theme-creator.discourse.org Repository Link https://github.com/discourse/discourse-unanswered-filter Ne…