Update Docs: Intro “add-to-your-site” (#6217)

Author: PatelN123

Diff for: website/content/docs/add-to-your-site.md

@@ -24,6 +24,7 @@ A static `admin` folder contains all Netlify CMS files, stored at the root of yo
 | Elmstatic                                    | `/_site`              |
 | 11ty                                         | `/_site`              |
 | preact-cli                                   | `/src/static`         |
+| Docusaurus                                   | `/static`         |
 
 If your generator isn't listed here, you can check its documentation, or as a shortcut, look in your project for a `css` or `images` folder. The contents of folders like that are usually processed as static files, so it's likely you can store your `admin` folder next to those. (When you've found the location, feel free to add it to these docs by [filing a pull request](https://github.com/netlify/netlify-cms/blob/master/CONTRIBUTING.md#pull-requests)!)