Remove deprecated tasks (#3)

- Remove deprecated tasks (7f121841bfd56d92ffb587bfce5cc0b0b2619fc8)

tydiqa_xtreme.py

@@ -2,7 +2,6 @@ import json
 import textwrap
 
 import datasets
-from datasets.tasks import QuestionAnsweringExtractive
 
 # TODO(tydiqa): BibTeX citation
 _CITATION = """\
@@ -102,11 +101,6 @@ class TyDiQA(datasets.GeneratorBasedBuilder):
             supervised_keys=None,
             homepage="https://github.com/google-research-datasets/tydiqa",
             citation=_CITATION,
-            task_templates=[
-                QuestionAnsweringExtractive(
-                    question_column="question", context_column="context", answers_column="answers"
-                )
-            ],
         )
         
     def _split_generators(self, dl_manager):