Remove deprecated tasks (#5)

- Remove deprecated tasks (65ddac35680ad97d1c5b5855fa041ebd6db48f50)

quickdraw.py

@@ -24,7 +24,6 @@ from datetime import datetime
 import numpy as np
 
 import datasets
-from datasets.tasks import ImageClassification
 
 
 _CITATION = """\
@@ -235,7 +234,6 @@ class Quickdraw(datasets.GeneratorBasedBuilder):
             homepage=_HOMEPAGE,
             license=_LICENSE,
             citation=_CITATION,
-            task_templates=[ImageClassification(image_column="image", label_column="label")]
             if self.config.name == "preprocessed_bitmaps"
             else None,
         )