add an example to create serving endpoint

examples/serving/create_serving_endpoint.py

@@ -0,0 +1,25 @@
+from databricks.sdk import WorkspaceClient
+from databricks.sdk.service.serving import (EndpointCoreConfigInput, Route, ServedModelInput, TrafficConfig)
+
+w = WorkspaceClient()
+
+served_model_1 = ServedModelInput(model_name="model_name",
+                                  model_version="model_version",
+                                  workload_size="Small",
+                                  scale_to_zero_enabled=True)
+served_model_2 = ServedModelInput(model_name="model_name",
+                                  model_version="model_version",
+                                  workload_size="Small",
+                                  scale_to_zero_enabled=True)
+
+route_1 = Route(served_model_name=f"{served_model_1.model_name}-{served_model_1.model_version}",
+                traffic_percentage=50)
+route_2 = Route(served_model_name=f"{served_model_2.model_name}-{served_model_2.model_version}",
+                traffic_percentage=50)
+
+traffic_config = TrafficConfig(routes=[route_1, route_2])
+
+endpoint_config = EndpointCoreConfigInput(served_models=[served_model_1, served_model_2],
+                                          traffic_config=traffic_config)
+
+w.serving_endpoints.create_and_wait(name="endpoint-name", config=endpoint_config)