[guide] fix indentation in section 4.7

README.md

@@ -441,39 +441,39 @@ Other Style Guides
   <a name="arrays--bracket-newline"></a>
   - [4.7](#arrays--bracket-newline) Use line breaks after open and before close array brackets if an array has multiple lines
 
-  ```javascript
-  // bad
-  const arr = [
-    [0, 1], [2, 3], [4, 5],
-  ];
+    ```javascript
+    // bad
+    const arr = [
+      [0, 1], [2, 3], [4, 5],
+    ];
 
-  const objectInArray = [{
-    id: 1,
-  }, {
-    id: 2,
-  }];
-
-  const numberInArray = [
-    1, 2,
-  ];
-
-  // good
-  const arr = [[0, 1], [2, 3], [4, 5]];
-
-  const objectInArray = [
-    {
+    const objectInArray = [{
       id: 1,
-    },
-    {
+    }, {
       id: 2,
-    },
-  ];
+    }];
 
-  const numberInArray = [
-    1,
-    2,
-  ];
-  ```
+    const numberInArray = [
+      1, 2,
+    ];
+
+    // good
+    const arr = [[0, 1], [2, 3], [4, 5]];
+
+    const objectInArray = [
+      {
+        id: 1,
+      },
+      {
+        id: 2,
+      },
+    ];
+
+    const numberInArray = [
+      1,
+      2,
+    ];
+    ```
 
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