update doc, close #8272

CHANGELOG.en-US.md

@@ -1372,8 +1372,8 @@ The following change will throw some warnings in the console and it will still w
 
   ```diff
   {
-  -  "plugins": [["antd", { style: "css" }]]
-  +  "plugins": [["import", { libraryName: "antd", style: "css" }]]
+  -  "plugins": [["antd", { "style": "css" }]]
+  +  "plugins": [["import", { "libraryName": "antd", "style": "css" }]]
   }
   ```
 

CHANGELOG.zh-CN.md

@@ -1387,8 +1387,8 @@ timeline: true
 
   ```diff
   {
-  -  "plugins": [["antd", { style: "css" }]]
-  +  "plugins": [["import", { libraryName: "antd", style: "css" }]]
+  -  "plugins": [["antd", { "style": "css" }]]
+  +  "plugins": [["import", { "libraryName": "antd", "style": "css" }]]
   }
   ```
 

README.md

@@ -72,7 +72,7 @@ import 'antd/dist/antd.css';  // or 'antd/dist/antd.less'
    // .babelrc or babel-loader option
    {
      "plugins": [
-       ["import", { libraryName: "antd", style: "css" }] // `style: true` for less
+       ["import", { "libraryName": "antd", "style": "css" }] // `style: true` for less
      ]
    }
    ```

docs/react/introduce.en-US.md

@@ -90,7 +90,7 @@ import 'antd/dist/antd.css';  // or 'antd/dist/antd.less'
    // .babelrc or babel-loader option
    {
      "plugins": [
-       ["import", { libraryName: "antd", style: "css" }] // `style: true` for less
+       ["import", { "libraryName": "antd", "style": "css" }] // `style: true` for less
      ]
    }
    ```

docs/react/introduce.zh-CN.md

@@ -93,7 +93,7 @@ import 'antd/dist/antd.css';  // or 'antd/dist/antd.less'
    // .babelrc or babel-loader option
    {
      "plugins": [
-       ["import", { libraryName: "antd", style: "css" }] // `style: true` 会加载 less 文件
+       ["import", { "libraryName": "antd", "style": "css" }] // `style: true` 会加载 less 文件
      ]
    }
    ```