docs(split-button): README

Author: stephl3

packages/split-button/README.md

@@ -28,8 +28,7 @@ npm install @leafygreen-ui/split-button
 
 ```js
 
-import { SplitButton } from `@leafygreen-ui/split-button`;
-import { MenuItem } from '@leafygreen-ui/menu';
+import { MenuItem, SplitButton } from `@leafygreen-ui/split-button`;
 
 <SplitButton
   label="label"