Merge pull request #714 from ericstj/stable2.0.3

Mark 2.0.3 version of NETStandard.Library package stable

Author: ericstj

pkg/baseline/packageIndex.json

@@ -321,7 +321,8 @@
         "1.6.1",
         "2.0.0",
         "2.0.1",
-        "2.0.2"
+        "2.0.2",
+        "2.0.3"
       ],
       "BaselineVersion": "2.0.0",
       "InboxOn": {}