Merge pull request #275496 from Albertyang0/Broken-links-fix-kengaderdus

Fix broken links - kengaderdus

Author: prmerger-automator[bot]

articles/active-directory-b2c/customize-ui-with-html.md

@@ -264,7 +264,7 @@ Configure Blob storage for Cross-Origin Resource Sharing by performing the follo
 Validate that you're ready by performing the following steps:
 
 1. Repeat the configure CORS step. For **Allowed origins**, enter `https://www.test-cors.org`
-1. Navigate to [www.test-cors.org](https://www.test-cors.org/) 
+1. Navigate to [www.test-cors.org](https://cors-test.codehappy.dev/) 
 1. For the **Remote URL** box, paste the URL of your HTML file. For example, `https://your-account.blob.core.windows.net/root/azure-ad-b2c/unified.html`
 1. Select **Send Request**.
     The result should be `XHR status: 200`.