Welcome and thank you, for keeping track :)

If you update a post on Steemit that should be reflected on Steem Atlas.

I did exactly that but there are still differences.

Here are the two links for the "same" article.

https://steematlas.com/@lightcaptured/carnival-of-xanthi-greece-2019-part-i

https://steemit.com/travelfeed/@lightcaptured/carnival-of-xanthi-greece-2019-part-i

The most visible difference is the leading picture.