error fixes

Author: s-polly

articles/machine-learning/data-science-virtual-machine/index.yml

@@ -11,9 +11,9 @@ metadata:
     with data science & machine learning tools.  
   ms.service: data-science-vm
   ms.topic: landing-page
-author: fbsolo-ms1 
-ms.author: franksolomon 
-ms.date: 09/13/2019
+  author: fbsolo-ms1 
+  ms.author: franksolomon 
+  ms.date: 09/13/2019
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new