feat(vue-demo): update README

Author: baurine

README.md

@@ -77,7 +77,7 @@ export function Editor() {
 
 ### Setup
 
-- node.js >18.16.0
+- node.js > 20.0
 - [enable corepack](https://www.totaltypescript.com/how-to-use-corepack): `corepack enable && corepack enable npm`
 
 ### Local Development

packages/vue-demo/README.md

@@ -4,9 +4,11 @@ This demo is used to test `@tidbcloud/tisqleditor-vue` package, created by Vue3+
 
 ## Preview
 
-![tisqleditor vue](./public/tisqleditor-vue.png)
+👉🏻 [Try it](https://tisqleditor-vue-demo.vercel.app)
 
-## Get Started
+![tisqleditor vue demo](./public/tisqleditor-vue-demo.png)
+
+## Getting Started
 
 ```bash
 pnpm i