message: docs(changelog): remove duplicated section
diff: @@ -48,11 +48,6 @@ Nextclade Web uses the latest version of the datasets by default and CLI users a
  By default Nextalign CLI and Nextclade CLI translate the whole genes, even if stop codons appear during translation. In this release we added a flag `--no-translate-past-stop`, which if present, makes translation to stop on first encountered stop codon. The remainder of the peptide is the filled with gap (`-`) character. This might be useful in some cases when a more biological behavior of translation is desired.
  -### [Feature] The new version of SARS-CoV-2 dataset
  -
  -We simultaneously release a new version of SARS-CoV-2 dataset. For more details, see the [changelog](https://github.com/nextstrain/nextclade_data/blob/release/CHANGELOG.md) document in the nextclade_data Github repository.
  -
  -
  ## Nextclade Web 1.6.0, Nextclade CLI 1.3.0, Nextalign CLI 1.3.0 (2021-08-31)
  ### [Feature] Nextclade Datasets
  