fix vue3-table-lite demo url typo

Author: 390910131

demos/vue/README.md

@@ -7,6 +7,6 @@ The ecosystem demos were grouped by type in the new demo site:
 
 - [Nuxt Content](https://docs.sheetjs.com/docs/demos/content#nuxtjs) is now part of "Content and Site Generation"
 - [The new iOS app demo](https://docs.sheetjs.com/docs/demos/mobile#quasar) uses the Quasar Framework in a VueJS + Vite project to generate a native iOS app.
-- [`vue3-table-lite` reading, modifying, and writing files](https://docs.sheetjs.com/docs/demo/grid#vue3-table-lite) is now part of "Data Grids and UI"
+- [`vue3-table-lite` reading, modifying, and writing files](https://docs.sheetjs.com/docs/demos/grid#vue3-table-lite) is now part of "Data Grids and UI"
 
 [![Analytics](https://ga-beacon.appspot.com/UA-36810333-1/SheetJS/js-xlsx?pixel)](https://github.com/SheetJS/js-xlsx)