Add task category metadata

README.md

@@ -26,14 +26,16 @@ dataset_info:
   download_size: 12147768
   dataset_size: 60260367
 train-eval-index:
-  - config: Jean-Baptiste--wikiner_fr
-    task: token-classification
-    task_id: entity_extraction
-    splits:
-      eval_split: test
-    col_mapping:
-      tokens: tokens
-      ner_tags: tags
+- config: Jean-Baptiste--wikiner_fr
+  task: token-classification
+  task_id: entity_extraction
+  splits:
+    eval_split: test
+  col_mapping:
+    tokens: tokens
+    ner_tags: tags
+task_categories:
+- token-classification
 ---
 # Dataset Card for "wikiner_fr"
 
@@ -44,6 +46,4 @@ Dataset Description:
 - **Repository:** 
 - **Paper:** https://www.sciencedirect.com/science/article/pii/S0004370212000276?via%3Dihub
 - **Leaderboard:**
-- **Point of Contact:**
-
-
+- **Point of Contact:**