Update more links

Author: gaearon

README.md

@@ -10,7 +10,7 @@ This repo contains the source code and documentation powering [react.dev](https:
 1. Node: any 12.x version starting with v12.0.0 or greater
 1. Yarn: See [Yarn website for installation instructions](https://yarnpkg.com/lang/en/docs/install/)
 1. A fork of the repo (for any contributions)
-1. A clone of the [reactjs.org repo](https://github.com/reactjs/reactjs.org) on your local machine
+1. A clone of the [react.dev repo](https://github.com/reactjs/react.dev) on your local machine
 
 ### Installation
 
@@ -26,11 +26,11 @@ This repo contains the source code and documentation powering [react.dev](https:
 
 ### Guidelines
 
-The documentation is divided into several sections with a different tone and purpose. If you plan to write more than a few sentences, you might find it helpful to get familiar with the [contributing guidelines](https://github.com/reactjs/reactjs.org/blob/main/CONTRIBUTING.md#guidelines-for-text) for the appropriate sections.
+The documentation is divided into several sections with a different tone and purpose. If you plan to write more than a few sentences, you might find it helpful to get familiar with the [contributing guidelines](https://github.com/reactjs/react.dev/blob/main/CONTRIBUTING.md#guidelines-for-text) for the appropriate sections.
 
 ### Create a branch
 
-1. `git checkout main` from any folder in your local `reactjs.org` repository
+1. `git checkout main` from any folder in your local `react.dev` repository
 1. `git pull origin main` to ensure you have the latest main code
 1. `git checkout -b the-name-of-my-branch` (replacing `the-name-of-my-branch` with a suitable name) to create a branch