Fix missing tags in dataset cards (#4891)

Commit from https://github.com/huggingface/datasets/commit/9d800051052660a723fe12538afb388b64b9ca50

README.md

@@ -111,6 +111,8 @@ language:
 - zu
 annotations_creators:
 - no-annotation
+language_creators:
+- found
 source_datasets:
 - extended
 size_categories:
@@ -289,7 +291,12 @@ OPUS-100 contains approximately 55M sentence pairs. Of the 99 language pairs, 44
 
 ### Data Instances
 
-[More Information Needed]
+```
+{
+  "ca": "El departament de bombers té el seu propi equip d'investigació.",
+  "en": "Well, the fire department has its own investigative unit."
+}
+```
 
 ### Data Fields