Added addition context

src/orchestrator.py

@@ -15,6 +15,10 @@ logger = logging.getLogger('extract.py')
 
 today = date.today()
 
+# The Orchestrator is a simple app designed to facilitate the execution of 
+# the ETL pipeline. Should any system fail, the Orchestrator will log the 
+# error and exit.
+
 if __name__ == '__main__':
     try:
         logger.info(f'{datetime.now()}:Starting extract.py')