fix: price、avatar doc修改 (#520)

src/config.json

@@ -275,7 +275,6 @@
         {
           "name": "Price",
           "taro": true,
-          "tarodoc": true,
           "sort": 4,
           "cName": "价格",
           "type": "component",
@@ -316,7 +315,6 @@
         {
           "name": "Avatar",
           "taro": true,
-          "tarodoc": true,
           "sort": 7,
           "cName": "头像",
           "type": "component",

src/packages/__VUE/avatar/doc.taro.md

@@ -7,7 +7,10 @@
 ### 安装
 ``` javascript
 import { createApp } from 'vue';
+//vue
 import { Avatar } from '@nutui/nutui';
+//mp
+import { Avatar } from '@nutui/nutui@taro';
 
 const app = createApp();
 app.use(Avatar);

src/packages/__VUE/price/doc.taro.md

@@ -8,7 +8,10 @@
 
 ``` javascript
 import { createApp } from 'vue';
+//vue
 import { Price } from '@nutui/nutui';
+//mp
+import { Price } from '@nutui/nutui@taro';
 
 const app = createApp();
 app.use(Price);