fix(ingestion/airflow-plugin): fixed review comments

metadata-ingestion/developing.md

@@ -43,19 +43,21 @@ airflow webserver --port 8090 -d
 airflow scheduler
 
 # access the airflow service and run any of the DAG
-open http://localhost:8090/
-select any DAG and click on the `play arrow` button to start the DAG
+# open http://localhost:8090/
+# select any DAG and click on the `play arrow` button to start the DAG
 
 # add the debug lines in the codebase, i.e. in ./src/datahub_airflow_plugin/datahub_listener.py
 logger.debug("this is the sample debug line")
 
 # run the DAG again and you can see the debug lines in the task_run log at,
-1. click on the `timestamp` in the `Last Run` column
-2. select the task
-3. click on the `log` option
-
-P.S. if you are not able to see the log lines, then restart the `airflow scheduler` and rerun the DAG
+#1. click on the `timestamp` in the `Last Run` column
+#2. select the task
+#3. click on the `log` option
 ```
+
+
+> **P.S. if you are not able to see the log lines, then restart the `airflow scheduler` and rerun the DAG**
+
 ### (Optional) Set up your Python environment for developing on Dagster Plugin
 
 From the repository root: