recipes/machine: add oil_refinery

data/recipes/machine/production/oil_refinery.json

@@ -0,0 +1,19 @@
+{
+  "type": [
+    "machine"
+  ],
+  "machine": "_craft_bench",
+  "power_usage": 50,
+  "recipes": [
+    {
+      "input": {
+        "iron_rod": 5,
+        "wire": 8
+      },
+      "output": {
+        "smelter": 1
+      },
+      "size": [ 6, 10, 10 ]
+    }
+  ]
+}