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

@@ -4,90 +4,14 @@ annotations_creators:
 language_creators:
 - found
 languages:
-  de-en_GB:
-  - de
-  - en_GB
-  de-es:
-  - de
-  - es
-  de-fr:
-  - de
-  - fr
-  de-ja:
-  - de
-  - ja
-  de-ru:
-  - de
-  - ru
-  de-sv:
-  - de
-  - sv
-  de-zh_CN:
-  - de
-  - zh_CN
-  en_GB-es:
-  - en_GB
-  - es
-  en_GB-fr:
-  - en_GB
-  - fr
-  en_GB-ja:
-  - en_GB
-  - ja
-  en_GB-ru:
-  - en_GB
-  - ru
-  en_GB-sv:
-  - en_GB
-  - sv
-  en_GB-zh_CN:
-  - en_GB
-  - zh_CN
-  es-fr:
-  - es
-  - fr
-  es-ja:
-  - es
-  - ja
-  es-ru:
-  - es
-  - ru
-  es-sv:
-  - es
-  - sv
-  es-zh_CN:
-  - es
-  - zh_CN
-  fr-ja:
-  - fr
-  - ja
-  fr-ru:
-  - fr
-  - ru
-  fr-sv:
-  - fr
-  - sv
-  fr-zh_CN:
-  - fr
-  - zh_CN
-  ja-ru:
-  - ja
-  - ru
-  ja-sv:
-  - ja
-  - sv
-  ja-zh_CN:
-  - ja
-  - zh_CN
-  ru-sv:
-  - ru
-  - sv
-  ru-zh_CN:
-  - ru
-  - zh_CN
-  sv-zh_CN:
-  - sv
-  - zh_CN
+- de
+- en_GB
+- es
+- fr
+- ja
+- ru
+- sv
+- zh_CN
 licenses:
 - unknown
 multilinguality:
@@ -101,6 +25,35 @@ task_categories:
 task_ids: []
 paperswithcode_id: null
 pretty_name: OpusOpenoffice
+configs:
+- de-en_GB
+- de-es
+- de-fr
+- de-ja
+- de-ru
+- de-sv
+- de-zh_CN
+- en_GB-es
+- en_GB-fr
+- en_GB-ja
+- en_GB-ru
+- en_GB-sv
+- en_GB-zh_CN
+- es-fr
+- es-ja
+- es-ru
+- es-sv
+- es-zh_CN
+- fr-ja
+- fr-ru
+- fr-sv
+- fr-zh_CN
+- ja-ru
+- ja-sv
+- ja-zh_CN
+- ru-sv
+- ru-zh_CN
+- sv-zh_CN
 ---
 
 # Dataset Card for [Dataset Name]