Update README for CLI v4 GA (#564)

* Update README for CLI v4 GA
* Remove beta label from version

---------

Co-authored-by: E. Cooper <eric.cooper@fauna.com>

Author: jrodewig

README.md

@@ -1,4 +1,4 @@
-# Fauna CLI v4 (beta)
+# Fauna CLI
 
 <!-- [![Version](https://img.shields.io/npm/v/fauna.svg)](https://npmjs.org/package/fauna)
 [![CircleCI](https://circleci.com/gh/fauna/fauna/tree/master.svg?style=shield)](https://circleci.com/gh/fauna/fauna/tree/master)
@@ -7,10 +7,6 @@
 [![Downloads/week](https://img.shields.io/npm/dw/fauna.svg)](https://npmjs.org/package/fauna)
 [![License](https://img.shields.io/npm/l/fauna.svg)](https://github.com/fauna/fauna/blob/master/package.json) -->
 
-> [!IMPORTANT]
-> v4 of the Fauna CLI is in beta. For the latest GA version, see the [Fauna CLI v3
-> docs](https://docs.fauna.com/fauna/current/build/cli/).
-
 The Fauna CLI lets you access [Fauna](http://fauna.com/) from your terminal.
 You can use the CLI to:
 
@@ -36,7 +32,7 @@ To get started:
 1. Install the CLI:
 
    ```shell
-   npm install -g fauna-shell@">=4.0.0-beta"
+   npm install -g fauna-shell
    ```
 
 2. If you're using bash or zsh, enable auto-complete by appending the output of
@@ -66,10 +62,10 @@ To get started:
 
 ## Installation
 
-During the beta, you can install v4 of the Fauna CLI globally using npm:
+You can install the Fauna CLI globally using npm:
 
 ```sh
-npm install -g fauna-shell@">=4.0.0-beta"
+npm install -g fauna-shell
 ```
 
 ## Documentation

package.json

@@ -1,7 +1,7 @@
 {
   "name": "fauna-shell",
   "description": "faunadb shell",
-  "version": "4.0.0-beta1",
+  "version": "4.0.0",
   "author": "Fauna",
   "type": "module",
   "bin": {