fix: automatically inserts an empty text node after inserting an image (

#5598)

* fix: automatically inserts an empty text node after inserting an image

Fixes #5597

* Update site/examples/images.tsx

* Update site/examples/images.tsx

* Update site/examples/images.tsx

---------

Co-authored-by: Dylan Schiemann <dylan@dojotoolkit.org>

site/examples/images.tsx

@@ -82,6 +82,10 @@ const insertImage = (editor, url) => {
   const text = { text: '' }
   const image: ImageElement = { type: 'image', url, children: [text] }
   Transforms.insertNodes(editor, image)
+  Transforms.insertNodes(editor, {
+    type: 'paragraph',
+    children: [{ text: '' }],
+  })
 }
 
 const Element = props => {