fix: lint

components/button/demo/size.md

@@ -19,7 +19,7 @@ If a large or small button is desired, set the `size` property to either `large`
 
 ```jsx
 import { Button, Radio } from 'antd';
-import { Download, Left, Right } from '@ant-design/icons';
+import { Download } from '@ant-design/icons';
 
 class ButtonSize extends React.Component {
   state = {

components/table/demo/dynamic-settings.md

@@ -37,7 +37,7 @@ const columns = [
   {
     title: 'Action',
     key: 'action',
-    render: (text, record) => (
+    render: () => (
       <span>
         <a style={{ marginRight: 16 }}>Delete</a>
         <a className="ant-dropdown-link">