Add Item Examples (#182)

Add Examples to Item Components from MS-Learn Website

source/behavior/items/format/components/icon.json

@@ -18,5 +18,8 @@
       "title": "Texture",
       "description": "The key from the resource_pack/textures/item_texture.json `texture_data` object associated with the texture file Example: blaze_powder."
     }
-  }
+  },
+  "examples": [
+    {"texture": "stick"}
+  ]
 }