Update GH ref for Catalyst/Buyer Portal integration (#1197)

Co-authored-by: Mark Murphy <[email protected]>

Author: CNanninga

docs/storefront/catalyst/experiments/buyer-portal.mdx

@@ -52,7 +52,7 @@ Creating a B2B-enabled Catalyst storefront follows the CLI workflow described in
 1. Run the Catalyst CLI installer with the appropriate `gh-ref` for including B2B:
 
 ```bash copy
-pnpm create @bigcommerce/catalyst@latest --gh-ref integrations/b2b-makeswift
+pnpm create @bigcommerce/catalyst@latest --gh-ref @bigcommerce/catalyst-b2b-makeswift@latest
 ```
 
 2. Supply a name for the project and respond to the interactive prompts to connect to your previously created storefront.