feat: rework widget settings modal

apps/docs/docs/getting-started/after-the-installation.mdx

@@ -198,7 +198,9 @@ In the modal you can edit the app that you want to display:
 
 <figure>
   <img src={editItemCurrent} alt="Current Edit item modal for an App tile" style={{ maxWidth: "620px" }} />
-  <figcaption>Use the Edit item modal to choose the app and configure how its tile is displayed.</figcaption>
+  <figcaption>
+    The Edit item workspace previews option changes as you configure the tile. Save changes to apply them to the board.
+  </figcaption>
 </figure>
 
 As soon as you save your changes, the tile on the board will refresh and display your app.