document accessing dask dashboard

[kratsg]

        # To facilitate usage with HTCondor
        cluster = HTCondorCluster(
            log_directory=Path().cwd() / ".condor_logs" / "truth_origin",
            cores=4,
            memory="4GB",
            disk="2GB",
            job_extra_directives={
                "stream_output": True,
                "stream_error": True,
                "should_transfer_files": True,
                "transfer_input_files": "light_roast.py",
            },
        )
        cluster.scale(jobs=500)
        client = Client(cluster)

        print(client.dashboard_link)

can navigate to that dashboard link normally and see it in progress