Change "requires" -> "depends" in fabric.mod.json (#3)

It was changed in schemaVersion 1 / Loader 0.4.0 (see fabric-example-mod).

src/main/resources/fabric.mod.json

@@ -20,11 +20,11 @@
       "me.shedaniel.clothconfig2.ClothConfigInitializer"
     ]
   },
-  "requires": {
+  "depends": {
     "fabricloader": ">=0.4.0"
   },
   "custom": {
     "modmenu:api": true,
     "modmenu:clientsideOnly": true
   }
-}
+}