Update README.md

Author: spoddutur

README.md

@@ -49,6 +49,4 @@ Enter password for jdbc:hive2://localhost:10000:
 - Spark 2.1.0, Java 1.8 and Scala 2.11
 
 ### References:
-- [MapR Docs on SparkThriftServer](http://maprdocs.mapr.com/home/Spark/SparkSQLThriftServer.html)
-- [Hortonworks on integrating Spark With ext](https://community.hortonworks.com/articles/29928/using-spark-to-virtually-integrate-hadoop-with-ext.html)
-- [ALl Details and references listed in my Blog](https://spoddutur.github.io/spark-notes/spark-as-cloud-based-sql-engine-via-thrift-server) blog.
+- Complete guide and references to this project are briefed in my blog [here](https://spoddutur.github.io/spark-notes/spark-as-cloud-based-sql-engine-via-thrift-server).