Add '/solar-power-plants.json'

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

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

solar-power-plants.json

@@ -0,0 +1,18 @@
+{
+    "type": "overpass",
+    "name": {
+        "en": "Solar power plants",
+        "de": "Solarkraftwerke",
+        "fr": "Centrales solaires"
+    },
+    "query": {
+        "7": [
+            "(node[\"generator:source\"=\"solar\"];",
+            "way[\"generator:source\"=\"solar\"];",
+            "relation[\"generator:source\"=\"solar\"];",
+            "node[\"plant:source\"=\"solar\"];",
+            "way[\"plant:source\"=\"solar\"];",
+            "relation[\"plant:source\"=\"solar\"];)"
+        ]
+    }
+}