Fix broken imports

Author: mattphillips

package.json

@@ -6,8 +6,8 @@
   "module": "mjs/index.js",
   "exports": {
     ".": {
-      "import": "./cjs/index.js",
-      "require": "./mjs/index.js"
+      "import": "./mjs/index.js",
+      "require": "./cjs/index.js"
     }
   },
   "types": "./index.d.ts",

src/diff.js

@@ -1,4 +1,4 @@
-import { isDate, isEmptyObject, isObject, hasOwnProperty } from '../src/utils';
+import { isDate, isEmptyObject, isObject, hasOwnProperty } from './utils';
 
 const diff = (lhs, rhs) => {
   if (lhs === rhs) return {}; // equal return no diff