Added deprecated note to readme file

Author: sainathsagar

README.md

@@ -6,6 +6,9 @@
 [![maven](https://img.shields.io/maven-central/v/com.factset.analyticsapi/engines-sdk)](https://mvnrepository.com/artifact/com.factset.analyticsapi)
 ![API version](https://img.shields.io/badge/API-v2-blue)
 [![Apache-2 license](https://img.shields.io/badge/license-Apache2-brightgreen.svg)](https://www.apache.org/licenses/LICENSE-2.0)
+![Deprecated](https://img.shields.io/badge/status-deprecated-red)
+
+*```**Note: This library is no longer maintained and is deprecated. Please use``` [enterprise-sdk](https://github.factset.com/FactSet/enterprise-sdk) ```instead.```*
 
 Use this library to integrate with FactSet's Analytics APIs. Below APIs are supported by this SDK.