revert: accidentally included to PR, now reverted back to original

Author: KEGustafsson

packages/server-api/src/plugin.ts

@@ -134,9 +134,21 @@ export interface Plugin {
   schema: object | (() => object)
 
   /**
-   * A [uiSchema object](https://rjsf-team.github.io/react-jsonschema-form/docs/api-reference/uiSchema) which is used to control how the user interface is rendered in the Admin UI.
+   * A [uiSchema object](https://github.com/mozilla-services/react-jsonschema-form#the-uischema-object) which is used to control how the user interface is rendered in the Admin UI.
    *
-   * For more information, see the [RJSF documentation on uiSchema](https://rjsf-team.github.io/react-jsonschema-form/docs/api-reference/uiSchema)
+   * For more information, see [react-jsonschema-form-extras](https://github.com/RxNT/react-jsonschema-form-extras#collapsible-fields-collapsible)
+   *
+   * @example
+   * Make all data in an object called 'myObject' collapsible:
+   * ```javascript
+   * uiSchema['myObject'] = {
+   *   'ui:field': 'collapsible',
+   *   collapse: {
+   *     field: 'ObjectField',
+   *     wrapClassName: 'panel-group'
+   *   }
+   * }
+   * ```
    *
    * @category Configuration
    */