[Doc] add design resource (#3027)

packages/sku/demo/index.vue

@@ -151,8 +151,8 @@ import { LIMIT_TYPE } from '../constants';
 export default {
   i18n: {
     'zh-CN': {
-      title2: '自定义步进器相关配置',
-      hideSoldoutSku: '隐藏售罄sku',
+      title2: '自定义步进器',
+      hideSoldoutSku: '隐藏售罄规格',
       stepperTitle: '我要买',
       button1: '积分兑换',
       button2: '买买买'

packages/sku/test/__snapshots__/demo.spec.js.snap

@@ -11,13 +11,13 @@ exports[`renders demo correctly 1`] = `
   <div>
     <div class="sku-container">
       <!----> <button class="van-button van-button--primary van-button--normal van-button--block"><span class="van-button__text">
-        自定义步进器相关配置
+        自定义步进器
       </span></button></div>
   </div>
   <div>
     <div class="sku-container">
       <!----> <button class="van-button van-button--primary van-button--normal van-button--block"><span class="van-button__text">
-        隐藏售罄sku
+        隐藏售罄规格
       </span></button></div>
   </div>
   <div>

packages/sku/zh-CN.md

@@ -8,6 +8,7 @@ Vue.use(Sku);
 ```
 
 ### 代码演示
+
 #### 基础用法
 
 ```html
@@ -29,7 +30,7 @@ Vue.use(Sku);
 />
 ```
 
-#### 自定义步进器相关配置
+#### 自定义步进器
 
 ```html
 <van-sku