disable dataset viewer for 'nfaa' tag
See https://huggingface.slack.com/archives/C042H6N5JR0/p1714771691945989 (internal)

On the first backfill cron job after this PR is merged, all the datasets with the "nfaa" tag will be deleted from the dataset viewer's cache.
disable dataset viewer for 'nfaa' tag: See https://huggingface.slack.com/archives/C042H6N5JR0/p1714771691945989 (internal)

On the first backfill cron job after this PR is merged, all the datasets with the "nfaa" tag will be deleted from the dataset viewer's cache.