added backpack

src/main/resources/data/quickiefabric/recipes/backpack.json

@@ -0,0 +1,22 @@
+{
+  "type": "crafting_shaped",
+  "pattern": [
+    "wlw",
+    "lsl",
+    "wlw"
+  ],
+  "key": {
+    "s": {
+      "item": "minecraft:string"
+    },
+    "l": {
+      "item": "minecraft:leather"
+    },
+    "w": {
+      "item": "minecraft:white_wool"
+    }
+  },
+  "result": {
+    "item": "quickiefabric:backpack"
+  }
+}