feat: updated readme

Author: lupas

README.md

@@ -11,20 +11,17 @@
 
 ## IMPORTANT!
 
-> ### ⚠️ **Consider the Firebase Version ⚠️**:
+> ### ⚠️ **Breaking ⚠️**:
 >
-> - @nuxtjs/firebase v7 only support Firebase up to v8
-> - If you want to use Firbase v9 (in compat syntax), use [v8.0.0-beta.0](https://www.npmjs.com/package/@nuxtjs/firebase/v/8.0.0-beta.0). Be aware that this version is still in beta.
+> @nuxtjs/firebase v8+ only supports Firebase v9 and later.
 
 > ### ℹ️ **Modular Mode (Firebase v9+) ℹ️**:
 >
-> This module was written for the Firebase Javascript SDK v8 and prior. It does not support the new modular syntax from Firebase v9+.
+> This module does not support the new modular syntax from Firebase v9+.
 >
-> - **Compat Mode:** If you want to work with Firebase v9 in [compat mode](https://firebase.google.com/docs/web/modular-upgrade#update_imports_to_v9_compat), check out [v8.0.0-beta.0](https://www.npmjs.com/package/@nuxtjs/firebase/v/8.0.0-beta.0).
+> If you plan to use the new modular mode of Version 9, we advise you to implement Firebase manually as described in the following [medium article](https://lupas.medium.com/firebase-9-beta-nuxt-js-981cf3dac910).
 >
-> - **Modular Mode:** If you plan to use the new modular mode of Version 9, we advise you to implement Firebase manually as described in the following [medium article](https://lupas.medium.com/firebase-9-beta-nuxt-js-981cf3dac910).
->
-> It is currently unclear when, and if, this module will support the new modular mode. See [discussion](https://github.com/nuxt-community/firebase-module/issues/573).
+> It is currently unclear when, and if, this module will support the new modular mode. See [discussion](https://github.com/nuxt-community/firebase-module/issues/597).
 
 ## Links