docs: split slide display in start and end

Signed-off-by: peterpeterparker <[email protected]>

Author: peterpeterparker

docs/docs/slides/app-slide-split/app-slide-split.md

@@ -160,5 +160,7 @@ The following theming options will affect this component if set on its host or p
 | --slide-split-text-align           | inherit | Modify for example to center if you want to align the text in the middle                                         |
 | --slide-split-title-display        | none    | The `slot` title is per default hidden even if you provide it. If you wish to displays it, modify this attribute |
 | --zIndex                           | 1       | The z-index of the slide                                                                                         |
+| --slide-split-display-start        | flex    | Start side display property                                                                                      |
+| --slide-split-display-end          | flex    | End side display property                                                                                        |
 
 [deckdeckgo]: https://deckdeckgo.com

docs/src/app/pages/docs/slides/app-slide-split/app-slide-split.tsx

@@ -321,6 +321,16 @@ export class AppSlideContent {
                 <td>1</td>
                 <td>The z-index of the slide</td>
               </tr>
+              <tr>
+                <td>--slide-split-display-start</td>
+                <td>flex</td>
+                <td>Start side display property</td>
+              </tr>
+              <tr>
+                <td>--slide-split-display-end</td>
+                <td>flex</td>
+                <td>End side display property</td>
+              </tr>
             </tbody>
           </table>
         </main>