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

@@ -15,12 +15,14 @@ size_categories:
 source_datasets:
 - extended|other-san-francisco-restaurants
 task_categories:
-- conditional-text-generation
-- sequence-modeling
+- text2text-generation
+- text-generation
+- fill-mask
 task_ids:
 - dialogue-modeling
 - language-modeling
-- other-structured-to-text
+- masked-language-modeling
+- text2text-generation-other-intent-to-text
 paperswithcode_id: czech-restaurant-information
 pretty_name: Czech Restaurant
 ---
@@ -62,7 +64,7 @@ This is a dataset for NLG in task-oriented spoken dialogue systems with Czech as
 
 ### Supported Tasks and Leaderboards
 
-- `other-structured-to-text`: The dataset can be used to train a model for data-to-text generation: from a desired dialogue act, the model must produce textual output that conveys this intention.
+- `other-intent-to-text`: The dataset can be used to train a model for data-to-text generation: from a desired dialogue act, the model must produce textual output that conveys this intention.
 
 ### Languages