docs: change index.html README.md

yaoleyaotouoO · yaoleyaotouoO · commit d4480de0dd69 · 2022-02-23T16:19:21.000+08:00
diff --git a/docs/README.md b/docs/README.md
@@ -16,6 +16,8 @@ footer: Open-source MIT Licensed | Copyright © 2019-present
 
 ## 安装
 
+vue2:
+
 ```
 $ npm install --save vant@latest-v2
 $ npm install --save @vue/composition-api @formily/vant
diff --git a/docs/guide/index.md b/docs/guide/index.md
@@ -34,6 +34,8 @@
 
 ## 安装
 
+vue2:
+
 ```
 $ npm install --save vant@latest-v2
 $ npm install --save @vue/composition-api @formily/vant
