Fixed link to Netlify Dev (CLI) (#6821)

Co-authored-by: Sarah Etter <[email protected]>

Author: nwittwer

README.md

@@ -7,7 +7,7 @@
 Interact with [Netlify](http://netlify.com/) from the comfort of your CLI.
 
 See the [CLI command line reference](https://cli.netlify.com/commands/) to get started and the docs on using
-[Netlify Dev](https://github.com/netlify/cli/blob/main/docs/netlify-dev.md) to run your site locally.
+[Netlify Dev](https://github.com/netlify/cli/blob/main/docs/commands/dev.md) to run your site locally.
 
 ## Table of Contents