Add reference for Object.assign

1pete · web-flow · commit 05d06346270f · 2016-10-27T03:31:58.000+07:00
diff --git a/README.md b/README.md
@@ -294,7 +294,7 @@ Other Style Guides
   ```
 
   <a name="objects--rest-spread"></a>
-  - [3.8](#objects--rest-spread) Prefer the object spread operator over `Object.assign` to shallow-copy objects. Use the object rest operator to get a new object with certain properties omitted.
+  - [3.8](#objects--rest-spread) Prefer the object spread operator over [`Object.assign`](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Object/assign) to shallow-copy objects. Use the object rest operator to get a new object with certain properties omitted.
 
   ```javascript
   // very bad
