[Tagging] Feature Proposal - RFC - archaeological_site

[Anne-Karoline Distel]

Following the rejection of the crannog proposal with the concern about
the hierarchy above the proposed tag, I now propose to change the key
from site_type to archaeological_type for reasons laid out under
"Rationale":

https://wiki.openstreetmap.org/wiki/Proposed_features/Key:archaeological_site


If anyone has any doubts about my contributions to OSM:
https://hdyc.neis-one.org/?b-unicycling

Enjoy the weekend,

Anne