transformers

dcc9c642 - Updated the Extractive Question Answering code snippets (#8636)

Updated the Extractive Question Answering code snippets (#8636) * Updated the Extractive Question Answering code snippets The Extractive Question Answering code snippets do not work anymore since the models return task-specific output objects. This commit fixes the pytorch and tensorflow examples but adding `.values()` to the model call. * Update task_summary.rst