Update file redirects.yml

Stems from this Slack thread: https://gitlab.slack.com/archives/CN8AVSFEY/p1711574034873809

Ideally, we would just want to use a better anchor link (instead of one that holds the encoded %20 strings), but since this link is already being used and is customer facing, we have to get a little creative.

I have updated the anchor link of this particular section in Contentful (entry:. Once this redirect is merged, I can publish that update.