Update datasets task tags to align tags with models (#4067)

* update tasks list

* update tags in dataset cards

* more cards updates

* update dataset tags parser

* fix multi-choice-qa

* style

* small improvements in some dataset cards

* allow certain tag fields to be empty

* update vision datasets tags

* use multi-class-image-classification and remove other tags

Commit from https://github.com/huggingface/datasets/commit/edb4411d4e884690b8b328dba4360dbda6b3cbc8

README.md

@@ -14,9 +14,11 @@ size_categories:
 source_datasets:
 - extended|other-ROC-stories
 task_categories:
-- sequence-modeling
-task_ids:
-- sequence-modeling-other-common-sense-inference
+- text-generation
+- fill-mask
+- text-generation
+- fill-mask
+- text-generation-other-common-sense-inference
 paperswithcode_id: glucose
 pretty_name: GLUCOSE
 ---