added back steel ingot crafting

game-server/datapacks/original/data/recipes/alloys/steel.json

@@ -0,0 +1,19 @@
+{
+  "recipe": {
+    "inputs": [
+      { "original:ingot_iron": 2 }, 
+      { "original:ore_coal": 5 }
+    ],
+    "output": {
+      "original:alloy_steel": 1
+    },
+    "time_seconds": 10,
+    "requires": {
+      "original:alloying": 1
+    }
+  },
+  "craft": {
+    "type": "original:alloys",
+    "id": "original:alloy_steel"
+  }
+}