Fix task tags

README.md

@@ -1,23 +1,23 @@
 ---
-annotations_creators: 
+annotations_creators:
 - expert-generated
-language_creators: 
+language_creators:
 - other
-language: 
+language:
 - pl
-license: 
+license:
 - cc-by-sa-3.0
-multilinguality: 
+multilinguality:
 - monolingual
-pretty_name: 'Did you know?'
-size_categories: 
+size_categories:
 - 1K<n<10K
-source_datasets: 
+source_datasets:
 - original
-task_categories: 
+task_categories:
 - question-answering
-task_ids: 
-- open-domain-question-answering
+task_ids:
+- open-domain-qa
+pretty_name: Did you know?
 ---
 
 # klej-dyk