docs: update api documentation

Author: mrholek

packages/docs/api/nav/CNavGroup.api.md

@@ -10,7 +10,6 @@ import CNavGroup from '@coreui/vue/src/components/nav/CNavGroup'
 
 | Prop name   | Description                                                   | Type    | Values | Default |
 | ----------- | ------------------------------------------------------------- | ------- | ------ | ------- |
-| **active**  | TODO: docs                                                    | boolean | -      |         |
 | **compact** | Make nav group more compact by cutting all `padding` in half. | boolean | -      |         |
 | **visible** | Show nav group items.                                         | boolean | -      |         |
 

packages/docs/api/toast/CToast.api.md

@@ -14,6 +14,7 @@ import CToast from '@coreui/vue/src/components/toast/CToast'
 | **color**       | Sets the color context of the component to one of CoreUI’s themed colors. | string  | `'primary'`, `'secondary'`, `'success'`, `'danger'`, `'warning'`, `'info'`, `'dark'`, `'light'`, `string` |         |
 | **delay**       | Delay hiding the toast (ms).                                              | number  | -                                                                                                         | 5000    |
 | **dismissible** | Optionally add a close button to component and allow it to self dismiss.  | boolean | -                                                                                                         | true    |
+| **index**       | index of the component.                                                   | number  | -                                                                                                         | -       |
 | **title**       | Title node for your component.                                            | string  | -                                                                                                         | -       |
 | **visible**     | Toggle the visibility of component.                                       | boolean | -                                                                                                         | true    |