Update changelog.md

1.0.3

core_sdk/changelog.md

@@ -1,9 +1,12 @@
+## Changes in 1.0.3 : ##
+- Issue [#40] (https://github.com/Azure/azure-documentdb-node/issues/40) - Implemented eslint and grunt configurations in the core and promise SDK
+
 ## Changes in 1.0.2 : ##
 
-- Resolved issue [#45](https://github.com/Azure/azure-documentdb-node/issues/45) - promises wrapper does not include header with error.
+- Issue [#45](https://github.com/Azure/azure-documentdb-node/issues/45) - Promises wrapper does not include header with error.
 
 ## Changes in 1.0.1 : ##
 
 - Implemented ability to query for conflicts by adding readConflicts, readConflictAsync, queryConflicts;
 - Updated API documentation
-- Resolved issue [#41](https://github.com/Azure/azure-documentdb-node/issues/41) - client.createDocumentAsync error  
+- Issue [#41](https://github.com/Azure/azure-documentdb-node/issues/41) - client.createDocumentAsync error