Add parking=street_side (#73)

Adds a preset for street-side parking¹.

1: https://wiki.openstreetmap.org/wiki/Proposed_features/parking%3Dstreet_side

data/fields/parking.json

@@ -11,7 +11,8 @@
             "carports": "Carports",
             "garage_boxes": "Garage Boxes",
             "rooftop": "Rooftop",
-            "sheds": "Sheds"
+            "sheds": "Sheds",
+            "street_side": "Street-side"
         }
     },
     "autoSuggestions" : false,

data/fields/parking/orientation.json

@@ -0,0 +1,12 @@
+{
+    "key": "parking:orientation",
+    "type": "combo",
+    "label": "Orientation",
+    "strings": {
+        "options": {
+            "parallel": "Parallel to the Carriage Way",
+            "diagonal": "Diagonal in Relation to the Carriage Way",
+            "perpendicular": "Meets the Carriage Way at a Straight Angle"
+        }
+    }
+}

data/presets/amenity/parking/street-side.json

@@ -0,0 +1,35 @@
+{
+    "icon": "temaki-car_parked",
+    "fields": [
+        "{amenity/parking}",
+        "parking/orientation"
+    ],
+    "geometry": [
+        "area",
+        "point",
+        "vertex"
+    ],
+    "tags": {
+        "amenity": "parking",
+        "parking": "street_side"
+    },
+    "addTags": {
+        "amenity": "parking",
+        "parking": "street_side"
+    },
+    "reference": {
+        "key": "parking",
+        "value": "street_side"
+    },
+    "terms": [
+        "automobile parking",
+        "car parking",
+        "vehicle parking",
+        "street parking",
+        "street-side parking",
+        "streetside parking",
+        "road-side parking",
+        "roadside parking"
+    ],
+    "name": "Street-side Parking"
+}