Update Docs: Intro “add-to-your-site” (#6820)

Co-authored-by: Martin Jagodic <jagodicmartin1@gmail.com>

Author: galla-placidia

website/content/docs/add-to-your-site.md

@@ -25,7 +25,8 @@ A static `admin` folder contains all Decap CMS files, stored at the root of your
 | 11ty                                                    | `/_site`              |
 | preact-cli                                              | `/src/static`         |
 | Docusaurus                                              | `/static`             |
-| Lume                                              | `/_site` (configurable)             |
+| MkDocs                                                  | `/site`               |
+| Lume                                                    | `/_site`              |
 
 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/decaporg/decap-cms/blob/master/CONTRIBUTING.md#pull-requests)!)