message: docs: add link to docs home
diff: @@ -28,6 +28,8 @@ Nextclade is a part of `Nextstrain <https://nextstrain.org>`_, an open-source pr
  :maxdepth: 2
  :caption: Table of contents
  + Home <self>
  +
  user/nextclade-web
  user/nextclade-cli
  user/nextalign-cli
  