Remove config names as yaml keys (#4367)

* validate YAML part

* fix bad YAML keys

* don't have config names as yaml keys

* style

* Remove hacking license tags when mirroring datasets on the Hub

* fix test

* fix style

* more fixes

* remove dots in QA column mapping keys

Commit from https://github.com/huggingface/datasets/commit/3f3013441e4af9bf4efa752b5e6e184a588b7a80

README.md

@@ -12,43 +12,20 @@ licenses:
 multilinguality:
 - monolingual
 size_categories:
-  BioASQ:
-  - 10K<n<100K
-  DuoRC:
-  - 1K<n<10K
-  HotpotQA:
-  - 100K<n<1M
-  NaturalQuestions:
-  - 100K<n<1M
-  RelationExtraction:
-  - 1K<n<10K
-  SQuAD:
-  - 100K<n<1M
-  SearchQA:
-  - 1M<n<10M
-  TextbookQA:
-  - 10K<n<100K
-  TriviaQA:
-  - 1M<n<10M
+- 100K<n<1M
+- 10K<n<100K
+- 1K<n<10K
+- 1M<n<10M
 source_datasets:
-  BioASQ:
-  - extended|other-BioASQ
-  DuoRC:
-  - extended|other-DuoRC
-  HotpotQA:
-  - extended|other-HotpotQA
-  NaturalQuestions:
-  - extended|other-Natural-Questions
-  RelationExtraction:
-  - extended|other-Relation-Extraction
-  SQuAD:
-  - extended|other-SQuAD
-  SearchQA:
-  - extended|other-SearchQA
-  TextbookQA:
-  - extended|other-TextbookQA
-  TriviaQA:
-  - extended|other-TriviaQA
+- extended|other-BioASQ
+- extended|other-DuoRC
+- extended|other-HotpotQA
+- extended|other-Natural-Questions
+- extended|other-Relation-Extraction
+- extended|other-SQuAD
+- extended|other-SearchQA
+- extended|other-TextbookQA
+- extended|other-TriviaQA
 task_categories:
 - question-answering
 task_ids:
@@ -56,6 +33,16 @@ task_ids:
 - open-domain-qa
 paperswithcode_id: multireqa
 pretty_name: MultiReQA
+configs:
+- BioASQ
+- DuoRC
+- HotpotQA
+- NaturalQuestions
+- RelationExtraction
+- SQuAD
+- SearchQA
+- TextbookQA
+- TriviaQA
 ---
 # Dataset Card for MultiReQA