chore: fix readme

Author: kiaking

README.md

@@ -1,16 +1,5 @@
 # vuex-orm-next [![Unit Test](https://github.com/vuex-orm/vuex-orm-next/workflows/Unit%20Test/badge.svg)](https://github.com/vuex-orm/vuex-orm-next/actions) [![Build](https://github.com/vuex-orm/vuex-orm-next/workflows/Build/badge.svg)](https://github.com/vuex-orm/vuex-orm-next/actions) [![codecov](https://codecov.io/gh/vuex-orm/vuex-orm-next/branch/master/graph/badge.svg)](https://codecov.io/gh/vuex-orm/vuex-orm-next)
 
-## Important !
-
-Be sure to disable `useDefineForClassFields` when using `[email protected]+` else `vuex-orm` won't work anymore ! [#4636](https://github.com/vitejs/vite/issues/4636)
-
-`tsconfig.json`
-```json
-...
-"useDefineForClassFields": false,
-...
-```
-
 ## Status: Draft
 
 This repo is for the next iteration of Vuex ORM. It’s in an active development state and we are hoping it is going to be the foundation of the version 1.0.0 release. Any and all feedback is welcome!