fix(collection/presentation): empty slides are confusing

apps/client/src/widgets/collections/presentation/model.ts

@@ -53,7 +53,7 @@ async function buildSlideModel(note: FNote): Promise<PresentationSlideBaseModel>
 
 async function processContent(note: FNote): Promise<DangerouslySetInnerHTML> {
     const { $renderedContent } = await contentRenderer.getRenderedContent(note, {
-
+        noChildrenList: true
     });
     return { __html: $renderedContent.html() };
 }