Add Go Kart Facility preset (#1281)

Author: arch0345

data/presets/leisure/sports_centre/karting.json

@@ -0,0 +1,21 @@
+{
+    "icon": "fas-flag-checkered",
+    "geometry": [
+        "area",
+        "point"
+    ],
+    "terms": [
+        "go cart",
+        "karting",
+        "kart racing"
+    ],
+    "tags": {
+        "leisure": "sports_centre",
+        "sport": "karting"
+    },
+    "reference": {
+        "key": "sport",
+        "value": "karting"
+    },
+    "name": "Go Kart Facility"
+}