Merge pull request #160 from haoxianrui/patch-1

docs: rename unocss.config.js to unocss.config.ts to correct file extension

examples/uniapp_vue3/README.md

@@ -60,7 +60,7 @@ export default defineConfig({
 ```
 
 * unocss.config.ts
-> 添加unocss.config.js文件，搭配 [unocss vscode](https://marketplace.visualstudio.com/items?itemName=antfu.unocss) 插件，智能提示
+> 添加unocss.config.ts文件，搭配 [unocss vscode](https://marketplace.visualstudio.com/items?itemName=antfu.unocss) 插件，智能提示
 ```ts
 import presetWeapp from 'unocss-preset-weapp'
 import { extractorAttributify, transformerClass } from 'unocss-preset-weapp/transformer'