Update docstring examples.

Author: qiuosier

ads/jobs/ads_job.py

@@ -74,6 +74,9 @@ class Job(Builder):
                 .with_python_path("other_packages")
                 # Copy files in "code_dir/output" to object storage after job finishes.
                 .with_output("output", "oci://bucket_name@namespace/path/to/dir")
+                # Tags
+                .with_freeform_tag(my_tag="my_value")
+                .with_defined_tag(**{"Operations": {"CostCenter": "42"}})
             )
         )
         # Create and Run the job

ads/jobs/builders/infrastructure/dsc_job.py

@@ -847,6 +847,9 @@ class DataScienceJob(Infrastructure):
                     "dest" : "<destination_directory_name>"
                 }
             )
+            # Tags
+            .with_freeform_tag(my_tag="my_value")
+            .with_defined_tag(**{"Operations": {"CostCenter": "42"}})
         )
 
     """