fix npm version requirement

README.md

@@ -46,7 +46,8 @@
 It's recommended you run everything in the same environment you work in every
 day, but if you don't want to set up the repository locally, you can get started
 in one click with [Gitpod](https://gitpod.io),
-[CodeSandbox](https://codesandbox.io/s/github/kentcdodds/advanced-react-patterns), or by following the [video demo](https://www.youtube.com/watch?v=gCoVJm3hGk4)
+[CodeSandbox](https://codesandbox.io/s/github/kentcdodds/advanced-react-patterns),
+or by following the [video demo](https://www.youtube.com/watch?v=gCoVJm3hGk4)
 instructions for [GitHub Codespaces](https://github.com/features/codespaces).
 
 [![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/kentcdodds/advanced-react-patterns)
@@ -57,7 +58,7 @@ For a local development environment, follow the instructions below
 
 - [git][git] v2.13 or greater
 - [NodeJS][node] `14 || 16 || 18`
-- [npm][npm] v6 or greater
+- [npm][npm] v8.16.0 or greater
 
 All of these must be available in your `PATH`. To verify things are set up
 properly, you can run this: