added liking by double tapping album art

add exception handling to update.py, prepping for handling script

update.py

@@ -2,6 +2,8 @@ import urllib
 from urllib.request import urlopen
 from zipfile import ZipFile
 from io import BytesIO
+from spotipy import exceptions as SpotipyExceptions
+from requests import exceptions as RequestsExceptions
 
 while True:
     try:
@@ -16,4 +18,8 @@ try:
 except urllib.error.HTTPError:
     pass
 
-exec(open('spotifycontroller.py').read())
+try:
+    exec(open('spotifycontroller.py').read())
+except (RequestsExceptions.HTTPError, SpotipyExceptions.SpotifyException):
+    print("An error has ocurred, saving and reestablishing application now.")
+    exec(open('spotifycontroller.py').read())