Hi, my I know why changing the SamsAgritourismPark ➜ https://www.facebook.com/SamsAgritourismPark

Both are valid so I am wondering why changing a valid tag into a valid longer tag? 

Note this isn't criticism, maybe the wiki isn't up-to-date?

https://wiki.openstreetmap.org/wiki/Key:contact:facebook#How_to_use?
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            Published using OSMCha: https://osmcha.org/changesets/137200937
            