Update storybook custom domains (#12727)

Author: alex-page

README.md

@@ -11,7 +11,7 @@
 
 > Build. Contribute. Evolve. Shape the merchant experience for Shopify’s core product, the admin.
 
-[![storybook](https://shields.io/badge/storybook-grey?logo=storybook&style=flat)](https://storybook.polaris.shopify.com) [![npm version](https://img.shields.io/npm/v/@shopify/polaris.svg?label=@shopify/polaris)](https://www.npmjs.com/package/@shopify/polaris) [![CI](https://github.com/shopify/polaris/workflows/CI/badge.svg)](https://github.com/Shopify/polaris/actions?query=branch%3Amain) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/Shopify/polaris/blob/main/.github/CONTRIBUTING.md#your-first-pull-request)
+[![storybook](https://shields.io/badge/storybook-grey?logo=storybook&style=flat)](https://storybook.polaris.shopify.dev) [![npm version](https://img.shields.io/npm/v/@shopify/polaris.svg?label=@shopify/polaris)](https://www.npmjs.com/package/@shopify/polaris) [![CI](https://github.com/shopify/polaris/workflows/CI/badge.svg)](https://github.com/Shopify/polaris/actions?query=branch%3Amain) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/Shopify/polaris/blob/main/.github/CONTRIBUTING.md#your-first-pull-request)
 
 | Status | Owner            | Help                                                       |
 | ------ | ---------------- | ---------------------------------------------------------- |

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

@@ -132,7 +132,7 @@ url: /patterns/common-actions/overview
       Provide feedback inline using a confirmation check icon post-click or tap.
     </video>
 
-    Show copy actions on hover for cursor interactions. See the [copy to clipboard](https://storybook.polaris.shopify.com/?path=/story/all-components-button--copy-to-clipboard) example.
+    Show copy actions on hover for cursor interactions. See the [copy to clipboard](https://storybook.polaris.shopify.dev/?path=/story/all-components-button--copy-to-clipboard) example.
 
   </Medium>
 
@@ -186,7 +186,6 @@ url: /patterns/common-actions/overview
 
   </Large>
 
-
   <Medium variant="do">
 
     ![A list of action with a delete action at the bottom using the destructive styling along with the "delete" icon.](/images/patterns/common-actions/types/[email protected])