use columnar updates for snippet example

docs/content/howto/logging/send-columns.md

@@ -78,15 +78,15 @@ which can be translated to the column-oriented `send_columns` API as such:
 snippet: archetypes/arrows3d_column_updates
 
 <picture data-inline-viewer="snippets/arrows3d_column_updates">
-  <img src="https://static.rerun.io/arrows3d_row_updates/a0b9c7257c7a3cdd3dcf685c1b13fca762cd41a2/full.png" alt="">
-  <source media="(max-width: 480px)" srcset="https://static.rerun.io/arrows3d_row_updates/a0b9c7257c7a3cdd3dcf685c1b13fca762cd41a2/480w.png">
-  <source media="(max-width: 768px)" srcset="https://static.rerun.io/arrows3d_row_updates/a0b9c7257c7a3cdd3dcf685c1b13fca762cd41a2/768w.png">
-  <source media="(max-width: 1024px)" srcset="https://static.rerun.io/arrows3d_row_updates/a0b9c7257c7a3cdd3dcf685c1b13fca762cd41a2/1024w.png">
-  <source media="(max-width: 1200px)" srcset="https://static.rerun.io/arrows3d_row_updates/a0b9c7257c7a3cdd3dcf685c1b13fca762cd41a2/1200w.png">
+  <img src="https://static.rerun.io/arrows3d_column_updates/3e14b35aac709e3f1352426bd905c635b1e13879/full.png" alt="">
+  <source media="(max-width: 480px)" srcset="https://static.rerun.io/arrows3d_column_updates/3e14b35aac709e3f1352426bd905c635b1e13879/480w.png">
+  <source media="(max-width: 768px)" srcset="https://static.rerun.io/arrows3d_column_updates/3e14b35aac709e3f1352426bd905c635b1e13879/768w.png">
+  <source media="(max-width: 1024px)" srcset="https://static.rerun.io/arrows3d_column_updates/3e14b35aac709e3f1352426bd905c635b1e13879/1024w.png">
+  <source media="(max-width: 1200px)" srcset="https://static.rerun.io/arrows3d_column_updates/3e14b35aac709e3f1352426bd905c635b1e13879/1200w.png">
 </picture>
 
 Each row in the component column can be a batch of data, e.g. a batch of positions.
-This lets you log the evolution of a point cloud over time efficiently.
+This lets you log the evolution of a set of arrows over time efficiently.