PC-467 - Add Kerberos docs for thinkbig-services and spark-shell
PC-467 - Add Kerberos docs for thinkbig-services and spark-shell

rashidaligee/kylo,peter-gergely-horvath/kylo,Teradata/kylo,rashidaligee/kylo,Teradata/kylo,Teradata/kylo,rashidaligee/kylo,claudiu-stanciu/kylo,claudiu-stanciu/kylo,rashidaligee/kylo,claudiu-stanciu/kylo,claudiu-stanciu/kylo,Teradata/kylo,claudiu-stanciu/kylo,peter-gergely-horvath/kylo,peter-gergely-horvath/kylo,peter-gergely-horvath/kylo,Teradata/kylo