Common action updates (#12017)

Added guidance for add actions to not open a modal before
adding/creation of a resource.

![Screenshot 2024-05-17 at 5 33
57 PM](https://github.com/Shopify/polaris/assets/8629173/4304ccdd-9f2b-4ccf-9995-57d3aac626aa)

Author: sarahill

.changeset/gentle-islands-rhyme.md

@@ -0,0 +1,5 @@
+---
+'polaris.shopify.com': patch
+---
+
+Updated common action pattern guidance for add actions

polaris.shopify.com/content/patterns/common-actions/variants/overview.mdx

@@ -82,6 +82,14 @@ url: /patterns/common-actions/overview
 
   </Medium>
 
+  <Medium variant="dont">
+
+    ![An image of the admin UI with an "Add product" button that triggers and intermediary modal.](/images/patterns/common-actions/types/common-action-types-add-no-modal@2x.png)
+
+    Include intermediary steps during the creation of a resource. Place these configuration options on the newly created page itself.
+
+  </Medium>
+
 </LayoutSection>
 
 <LayoutSection card>