Update azure-machine-learning-release-notes.md

Author: harneetvirk

articles/machine-learning/azure-machine-learning-release-notes.md

@@ -21,12 +21,6 @@ See [the list of known issues](resource-known-issues.md) to learn about known bu
 
 ### Azure Machine Learning SDK for Python v1.2.0
 
-+ **New features**
-  + [Insert new features below. Reference articles and/or doc pages]
-  
-  + **Preview features**
-    + [Contrib features below] 
-
 + **Breaking changes**
   + Drop support for python 2.7