Replace YAML keys from int to str (#2)

- Replace YAML keys from int to str (057fc35f35b91919d8f02e88d94cf52712b51e41)

README.md

@@ -1,5 +1,4 @@
 ---
-pretty_name: NoReC
 annotations_creators:
 - expert-generated
 language_creators:
@@ -21,6 +20,7 @@ task_categories:
 task_ids:
 - named-entity-recognition
 paperswithcode_id: norec
+pretty_name: NoReC
 dataset_info:
   features:
   - name: idx
@@ -35,23 +35,23 @@ dataset_info:
     sequence:
       class_label:
         names:
-          0: ADJ
-          1: ADP
-          2: ADV
-          3: AUX
-          4: CCONJ
-          5: DET
-          6: INTJ
-          7: NOUN
-          8: NUM
-          9: PART
-          10: PRON
-          11: PROPN
-          12: PUNCT
-          13: SCONJ
-          14: SYM
-          15: VERB
-          16: X
+          '0': ADJ
+          '1': ADP
+          '2': ADV
+          '3': AUX
+          '4': CCONJ
+          '5': DET
+          '6': INTJ
+          '7': NOUN
+          '8': NUM
+          '9': PART
+          '10': PRON
+          '11': PROPN
+          '12': PUNCT
+          '13': SCONJ
+          '14': SYM
+          '15': VERB
+          '16': X
   - name: xpos_tags
     sequence: string
   - name: feats