Add '/industrial-aluminium-smelter.json'

Query "node", "way" and "relation" elements with "industrial" key and "aluminium_smelting" value:

(node[industrial=aluminium_smelting];
way[industrial=aluminium_smelting];
relation[industrial=aluminium_smelting];)

industrial-aluminium-smelter.json

@@ -0,0 +1,15 @@
+{
+    "type": "overpass",
+    "name": {
+        "en": "Aluminium smelters",
+        "fr": "Fonderies d'aluminium",
+        "de": "Aluminiumhütten"
+    },
+    "query": {
+        "0": [
+            "(node[industrial=aluminium_smelting];",
+            "way[industrial=aluminium_smelting];",
+            "relation[industrial=aluminium_smelting];)"
+        ]
+    }
+}