Unable to determine the repository root URL for the navbar link. This can happen when a string is passed to the `repo` keyword of `makedocs`. To remove this warning, either pass a Remotes.Remote object to `repo` to completely specify the remote repository, or explicitly set the remote URL by setting `repolink` via `makedocs(format = HTML(repolink = "..."), ...)`.

removing `stable` and linking `stable` to `v0.10.0`.

removing `v0.9` and linking `v0.9` to `v0.9.2`.

removing `v0.8` and linking `v0.8` to `v0.8.0`.

removing `v0.7` and linking `v0.7` to `v0.7.0`.

removing `v0.6` and linking `v0.6` to `v0.6.2`.

removing `v0.5` and linking `v0.5` to `v0.5.2`.

removing `v0.4` and linking `v0.4` to `v0.4.0`.

removing `v0.3` and linking `v0.3` to `v0.3.0`.