Rename doctor.json -> doctors.json (closes #2869)

data/presets.yaml

@@ -1298,7 +1298,7 @@ en:
         name: Dentist
         # 'terms: tooth,teeth'
         terms: "<translate with synonyms or related terms for 'Dentist', separated by commas>"
-      amenity/doctor:
+      amenity/doctors:
         # amenity=doctors
         name: Doctor
         # 'terms: medic*'

data/presets/presets.json

@@ -868,7 +868,7 @@
         },
         "name": "Dentist"
     },
-    "amenity/doctor": {
+    "amenity/doctors": {
         "icon": "hospital",
         "fields": [
             "address",

dist/locales/en.json

@@ -1680,7 +1680,7 @@
                 "name": "Dentist",
                 "terms": "tooth,teeth"
             },
-            "amenity/doctor": {
+            "amenity/doctors": {
                 "name": "Doctor",
                 "terms": "medic*"
             },