Replace YAML keys from int to str (#2)

- Replace YAML keys from int to str (166965c2d9addbffa30f2d263a656a0407d7a743)

README.md

@@ -17,7 +17,6 @@ task_categories:
 - token-classification
 task_ids:
 - named-entity-recognition
-paperswithcode_id: null
 pretty_name: NJKP NER
 dataset_info:
   features:
@@ -27,12 +26,12 @@ dataset_info:
     dtype:
       class_label:
         names:
-          0: geogName
-          1: noEntity
-          2: orgName
-          3: persName
-          4: placeName
-          5: time
+          '0': geogName
+          '1': noEntity
+          '2': orgName
+          '3': persName
+          '4': placeName
+          '5': time
   splits:
   - name: train
     num_bytes: 1612125