message: feat: point docs to non-deprecated dataset repository
  Temporary fix, we may possibly want to implement a better way to get example datasets for nextalign
diff: @@ -134,7 +134,7 @@ nextalign --help
  ## Quick Example
  -1. Download the example SARS-CoV-2 data files from [GitHub](https://github.com/nextstrain/nextclade/tree/master/data/sars-cov-2)
  +1. Download the example SARS-CoV-2 data files from [GitHub](https://github.com/nextstrain/nextclade_data/tree/master/data/datasets/sars-cov-2/references/MN908947/versions/2021-10-11T19:00:32Z/files)
  (You can also try other viruses in the `data/` directory)
  2. Run:
  