Sleep timer added.

A dely of 1 second has been added to keep the MusicBrainz API from dropping requests (503 errors).

get_artist_art.py

@@ -2,6 +2,7 @@
 
 import configparser
 import os
+from time import sleep
 import dir_activities 
 import api_calls
 
@@ -38,3 +39,4 @@ for artist in dir_list:
             print(e)
         
         count += 1
+        sleep(1)