logging additions and removal of archaic .XMP sidecar file "detection"

main.py

@@ -1,9 +1,11 @@
 import sys
 import os
+import logging
 from package import app
 
 os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = os.path.join(
     sys.path[0], 'package', 'key', 'photo_tagging_service.json')
 
 if __name__ == "__main__":
+    logging.info('Executing package...')
     sys.exit(app.run())