docs: add deprecation notice in readme

README.md

@@ -3,14 +3,14 @@
 <p align="center">
   <a href="https://github.com/expo/examples">
     <img alt="create-react-native-app" src="./.gh-assets/banner.svg">
-    <h1 align="center">Create React Native App</h1>
+    <h1 align="center">⚠️ Deprecated</h1>
   </a>
 </p>
 
 <!-- Header -->
 
 <p align="center">
-  <b>The fastest way to create React Native apps</b>
+  <b>It's recommended to use a framework to build apps with React Native, <a href="https://reactnative.dev/docs/environment-setup">learn more</a>.</b>
   <br />
 
   <p align="center">

src/__tests__/index.test.js

@@ -36,6 +36,6 @@ it('logs @react-native-community/cli as alternative', async () => {
 
 it('logs more information link', async () => {
   expect(await execute()).toMatchObject({
-    stderr: expect.stringContaining('https://reactnative.dev/docs/getting-started'),
+    stderr: expect.stringContaining('https://reactnative.dev/docs/environment-setup'),
   });
 });