message: use /en/latest/user in place of broken links
diff: @@ -125,7 +125,7 @@ export function Downloads() {
  <DownloadLink
  Icon={<FaBook color="#777777" size={20} />}
  text={t('Documentation')}
  - url="https://docs.nextstrain.org/projects/nextclade/nextclade-cli"
  + url="https://docs.nextstrain.org/projects/nextclade/en/latest/user/nextclade-cli.html"
  />
  </DownloadLinkList>
  </CardFooter>
  @@ -185,7 +185,7 @@ export function Downloads() {
  <DownloadLink
  Icon={<FaBook color="#777777" size={20} />}
  text={t('Documentation')}
  - url="https://docs.nextstrain.org/projects/nextclade/nextalign-cli"
  + url="https://docs.nextstrain.org/projects/nextclade/en/latest/user/nextalign-cli.html"
  />
  </DownloadLinkList>
  </CardFooter>
  