Update README.md

Big-Data-Clusters/README.md

@@ -11,4 +11,4 @@ This folder contains notebooks related to troubleshooting common issues and task
 * **[CU8](https://github.com/microsoft/tigertoolbox/tree/master/Big-Data-Clusters/CU8/Public/content)**
 
 
-* **[hdfs-kerberos-tester.ipynb](https://github.com/microsoft/sql-server-samples/blob/master/samples/manage/hdfs-kerberos-tester/hdfs-kerberos-tester.ipynb)** - Notebook for troubleshooting HDFS Kerberos connections. More details about this toolset can be found [here](https://github.com/microsoft/sql-server-samples/tree/master/samples/manage/hdfs-kerberos-tester).
+**[hdfs-kerberos-tester.ipynb](https://github.com/microsoft/sql-server-samples/blob/master/samples/manage/hdfs-kerberos-tester/hdfs-kerberos-tester.ipynb)** - Notebook for troubleshooting HDFS Kerberos connections. More details about this toolset can be found [here](https://github.com/microsoft/sql-server-samples/tree/master/samples/manage/hdfs-kerberos-tester).