Update quickstart-custom-categories.md

Author: jinruishao

articles/ai-services/content-safety/quickstart-custom-categories.md

@@ -49,7 +49,7 @@ To train a custom category, you need example text data that represents the categ
 
 > [!IMPORTANT]
 > **The user's storage account is set up as a hierarchical namespace account, which cannot be supported by Custom Categories. Please try using a regular storage account instead.**
-For example, your blob URL cannot be split into two layers, such as example/example1/, and should only have one layer. For more details, refer to the documentation: [Azure Data Lake Storage hierarchical namespace - Azure Storage.](https://learn.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-namespace)
+For example, your blob URL cannot be split into two layers, such as example/example1/, and should only have one layer. For more details, refer to the documentation: [Azure Data Lake Storage hierarchical namespace - Azure Storage](https://learn.microsoft.com/azure/storage/blobs/data-lake-storage-namespace).
 >
 ### Grant storage access