docs: use ut install for local setup

Author: afc163

README.md

@@ -51,7 +51,7 @@ export default function App() {
 Run the local dumi site:
 
 ```bash
-npm install
+ut install
 npm start
 ```
 
@@ -88,7 +88,7 @@ Other native input attributes are also supported.
 ## Development
 
 ```bash
-npm install
+ut install
 npm start
 ```
 

README.zh-CN.md

@@ -51,7 +51,7 @@ export default function App() {
 运行本地 dumi 站点：
 
 ```bash
-npm install
+ut install
 npm start
 ```
 
@@ -88,7 +88,7 @@ npm start
 ## 本地开发
 
 ```bash
-npm install
+ut install
 npm start
 ```
 

docs/index.md

@@ -13,8 +13,6 @@ npm install @rc-component/checkbox --save
 # yarn install
 yarn add @rc-component/checkbox
 
-# pnpm install
-pnpm i @rc-component/checkbox
 ```
 
 ## 🔨 Usage

vercel.json

@@ -1,6 +1,6 @@
 {
   "framework": "umijs",
-  "installCommand": "npm install",
+  "installCommand": "ut install",
   "buildCommand": "npm run build",
   "outputDirectory": "docs-dist"
 }