remove legacy version of hacker news schedule (#6797)

examples/hacker_news/hacker_news/schedules/hourly_hn_download_schedule.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from dagster import hourly_partitioned_config, hourly_schedule
+from dagster import hourly_partitioned_config
 
 
 @hourly_partitioned_config(start_date=datetime(2021, 1, 1))
@@ -11,28 +11,3 @@ def hourly_download_schedule_config(start: datetime, end: datetime):
             "partition_end": {"config": end.strftime("%Y-%m-%d %H:%M:%S")},
         }
     }
-
-
-# legacy
-
-
-def get_hourly_download_def_schedule_config(start_time: datetime):
-    return {
-        "resources": {
-            "partition_start": {"config": start_time.strftime("%Y-%m-%d %H:00:00")},
-            "partition_end": {"config": start_time.strftime("%Y-%m-%d %H:59:59")},
-        }
-    }
-
-
-@hourly_schedule(
-    pipeline_name="download_pipeline",
-    start_date=datetime(2021, 1, 1),
-    execution_timezone="UTC",
-    mode="prod",
-)
-def hourly_hn_download_schedule(date):
-    """
-    This schedule runs the download pipeline once every hour.
-    """
-    return get_hourly_download_def_schedule_config(date)