Update nginx.md

Author: limingu

docs-ref-services/preview/nginx.md

@@ -11,4 +11,4 @@ ms.service: nginx
 [!INCLUDE [packages](nginx-index.md)]
 
 ## Example
-[Getting started - Managing NGINXaaS for Azure using Azure Python SDK](https://github.com/nginxinc/nginxaas-for-azure-snippets/tree/main/snippets/sdk/python)
+[Getting started - Managing NGINXaaS for Azure using Azure Python SDK](https://github.com/nginxinc/nginxaas-for-azure-snippets/tree/main/sdk/python)