Improve snapshot endpoints & UI (#348)
* Working pretty YAML & JSON
* Filtering working, improved UI, download links.
* changelog
* don't need resolvesIssue: true
* go mod tidy
* Remove unused variable
* Improve description
* Changes to address PR feedback
* PR feedback
* correct changelog version
* move html to fallback and new concept of fallback html for when we cannot retrieve filters
* Update pkg/stats/index.go
Co-authored-by: Shane O'Donnell <[email protected]>
Co-authored-by: Shane O'Donnell <[email protected]>
