[Tagging] Apps of delivery

[santamariense]

> I didn't understand what you mean. Exemple :
> amenity=restaurant
> name=foo
> delivery:operator=deliveroo;foo
> mean that 2 operators are available for this restaurant : deliveroo
> and the restaurant itself.

Ohh sorry, well... I misunderstood you. I thought that you've meant:
"foo" in "deliveroo;foo" is how one would find "foo" in "deliveroo"
site/app.

> of course another restaurant elsewhere may also have foo as name
> but it's not the same objet in osm, no clash between both.
> you don't confuse phone numbers either, so why would you confuse
> the delivery operators?

Anyway there's no guarantee that the final user will find the correct
"foo" on operator's site/app only by its name. It's like to use the
tag contact:social_media=facebook;twitter.