Add Four Square Court preset (#385)

Author: arch0345

data/presets/leisure/pitch/four_square.json

@@ -0,0 +1,19 @@
+{
+    "icon": "maki-pitch",
+    "geometry": [
+        "area",
+        "point"
+    ],
+    "tags": {
+        "leisure": "pitch",
+        "sport": "four_square"
+    },
+    "reference": {
+        "key": "sport",
+        "value": "four_square"
+    },
+    "terms": [
+        "4 square"
+    ],
+    "name": "Four Square Court"
+}