added README

main.py

@@ -3,11 +3,5 @@ from package import app
 
 os.environ["GOOGLE_APPLICATION_CREDENTIALS"]=os.path.join(sys.path[0], 'package', 'key', 'photo_tagging_service.json')
 
-# if __name__ == "__main__":
-#     sys.exit(app.run())
-
-import exif
-path = 'E:\\Photography\\Colorado 2019\\DSC_7960.jpg'
-image = exif.Image(open(path, 'rb'))
-print(image.artist)
-print(dir(image))
+if __name__ == "__main__":
+    sys.exit(app.run())