Add more fields to highway=rest_area (#773)

Author: kjonosm

data/presets/highway/rest_area.json

@@ -7,10 +7,15 @@
     ],
     "moreFields": [
         "address",
+        "bin",
+        "caravans",
+        "drinking_water_available",
         "email",
         "fax",
         "opening_hours/covid19",
         "phone",
+        "picnic_table",
+        "toilets",
         "wheelchair"
     ],
     "geometry": [