<a href="https://github.com/http4s/http4s/edit/main/website/src/hugo/content/{{ .File.Path }}" class="btn btn-secondary btn-sm">
  <i class="fa fa-edit"></i>
</a>

<a href="https://github.com/http4s/http4s/edit/main/website/jvm/src/hugo/content/{{ .File.Path }}" class="btn btn-secondary btn-sm">
  <i class="fa fa-edit"></i>
</a>

Fix website edit button links
Fix website edit button links

The link to edit website (NOT documentation) pages was broken at some
point due to a change in directory structure.
