doc: update link for Node.js CoC link

Refs: nodejs/node#41408

The code-of-conduct.md file has been moved, update
the related links.

Signed-off-by: Michael Dawson <[email protected]>

README.md

@@ -20,7 +20,7 @@ The following projects are official OpenJS Foundation projects. If you are inter
 | <img alt="logo of project Dojo" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/dojo/dojo-icon-color.svg" width="30" /> | [Dojo](https://dojo.io/)               |      | [Contributing Guide](https://github.com/dojo/framework/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/dojo/framework/blob/HEAD/CODE_OF_CONDUCT.md) |
 | <img alt="logo of project Electron" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/electron/electron-icon-color.svg" width="30" /> | [Electron](https://electronjs.org) |      | [Contributing Guide](https://github.com/electron/electron/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/electron/electron/blob/HEAD/CODE_OF_CONDUCT.md) |
 | <img alt="logo of project jQuery" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/jquery/jquery-icon-color.svg" width="30" /> | [jQuery](https://jquery.com/)      |      | [Contributing Guide](https://github.com/jquery/jquery/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/openjs-foundation/cross-project-council/blob/HEAD/CODE_OF_CONDUCT.md) |
-| <img alt="logo of project Node.js" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/nodejs/nodejs-icon-color.svg" width="30" /> | [Node.js](https://nodejs.org)      |      | [Contributing Guide](https://github.com/nodejs/node/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/nodejs/node/blob/HEAD/doc/guides/contributing/code-of-conduct.md) |
+| <img alt="logo of project Node.js" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/nodejs/nodejs-icon-color.svg" width="30" /> | [Node.js](https://nodejs.org)      |      | [Contributing Guide](https://github.com/nodejs/node/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/nodejs/node/blob/HEAD/doc/contributing/code-of-conduct.md) |
 | <img alt="logo of project webpack" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/webpack/webpack-icon-color.svg" width="30" /> | [webpack](https://webpack.js.org/) |      | [Contributing Guide](https://github.com/webpack/webpack/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/webpack/webpack/blob/HEAD/CODE_OF_CONDUCT.md) |
 
 #### At-Large Projects