Add '/wind-turbines.json'

Query "node", "way" and "relation" elements with "power:source" and "generator:source" keys equal to "wind" value:

(node["generator:source"="wind"];
way["generator:source"="wind"];
relation["generator:source"="wind"];
node["plant:source"="wind"];
way["plant:source"="wind"];
relation["plant:source"="wind"];)

wind-turbines.json

@@ -0,0 +1,18 @@
+{
+    "type": "overpass",
+    "name": {
+        "en": "Wind turbines",
+        "de": "Windkraftanlagen",
+        "fr": "Eoliennes"
+    },
+    "query": {
+        "7": [
+            "(node[\"generator:source\"=\"wind\"];",
+            "way[\"generator:source\"=\"wind\"];",
+            "relation[\"generator:source\"=\"wind\"];",
+            "node[\"plant:source\"=\"wind\"];",
+            "way[\"plant:source\"=\"wind\"];",
+            "relation[\"plant:source\"=\"wind\"];)"
+        ]
+    }
+}