Broken link fixed

Author: atikmapari

articles/hdinsight/spark/apache-spark-run-machine-learning-automl.md

@@ -25,7 +25,7 @@ You can use Zeppelin notebooks to use AutoML as well.
 
 ## Authentication for workspace
 
-Workspace creation and experiment submission require an authentication token. This token can be generated using an [Azure AD application](../../active-directory/develop/app-objects-and-service-principals.md). An [Azure AD user](/azure/python/python-sdk-azure-authenticate) can also be used to generate the required authentication token, if multi-factor authentication isn't enabled on the account.  
+Workspace creation and experiment submission require an authentication token. This token can be generated using an [Azure AD application](../../active-directory/develop/app-objects-and-service-principals.md). An [Azure AD user](/azure/developer/python/sdk/authentication-overview) can also be used to generate the required authentication token, if multi-factor authentication isn't enabled on the account.  
 
 The following code snippet creates an authentication token using an **Azure AD application**.