Remove React 18 and React Native (facebook#4246)

Author: cipolleschi

docs/react-18-and-react-native.md

@@ -22,7 +22,7 @@ We are delighted to share with you that React Native 0.69 is the first release t
 
 On React Native 0.69, React 18 is enabled by default. However, if you have not migrated to the New Architecture, you will only be able to leverage the features that don't use concurrent rendering and concurrent features. The New Architecture has been built with concurrent rendering in mind but we cannot add that support for the old architecture.
 
-You can learn more about the React 18 support in React Native [here](/docs/next/react-18-and-react-native).
+You can learn more about the React 18 support in React Native [here](https://reactnative.dev/docs/0.69/react-18-and-react-native).
 
 ## Bundled Hermes
 

website/blog/2022-06-21-version-069.md

@@ -32,7 +32,7 @@
 /docs/new-architecture-library-android                     https://github.com/reactwg/react-native-new-architecture#guides
 /docs/new-architecture-library-ios                         https://github.com/reactwg/react-native-new-architecture#guides
 /docs/new-architecture-app-intro                           https://github.com/reactwg/react-native-new-architecture#guides
-/docs/react-18-and-react-native                            https://github.com/reactwg/react-native-new-architecture#guides
+/docs/react-18-and-react-native                            https://reactnative.dev/docs/0.69/react-18-and-react-native
 /docs/new-architecture-troubleshooting                     https://github.com/reactwg/react-native-new-architecture#guides
 /docs/new-architecture-appendix                            https://github.com/reactwg/react-native-new-architecture#guides
 /docs/:version/the-new-architecture/landing-page                    /docs/next/the-new-architecture/landing-page
@@ -52,7 +52,6 @@
 /docs/:version/new-architecture-library-android                     https://github.com/reactwg/react-native-new-architecture#guides
 /docs/:version/new-architecture-library-ios                         https://github.com/reactwg/react-native-new-architecture#guides
 /docs/:version/new-architecture-app-intro                           https://github.com/reactwg/react-native-new-architecture#guides
-/docs/:version/react-18-and-react-native                            https://github.com/reactwg/react-native-new-architecture#guides
 /docs/:version/new-architecture-troubleshooting                     https://github.com/reactwg/react-native-new-architecture#guides
 /docs/:version/new-architecture-appendix                            https://github.com/reactwg/react-native-new-architecture#guides