Amazon CloudFront shouldn't be treated as crawler

[Sunny Davis]

Amazon CloudFront is often the user agent for using CloudFront as reverse proxy / CDN so it's actually not a crawler but regular user requests.

[Mark Beech]

Fancy PRing that?

Thanks 👍🏻

[Sunny Davis]

Sure, it's done. #410

[Mark Beech]

Merged 👍