Replace YAML keys from int to str (#2)

- Replace YAML keys from int to str (4e4a884c6fe86c6d18731a5b35c6cfedffd9a3fa)

README.md

@@ -37,36 +37,36 @@ dataset_info:
     dtype:
       class_label:
         names:
-          0: Economy
-          1: Roads-Urban
-          2: Banking-Insurance
-          3: Agriculture
-          4: International
-          5: Oil-Energy
-          6: Industry
-          7: Transportation
-          8: Science-Technology
-          9: Local
-          10: Sports
-          11: Politics
-          12: Art-Culture
-          13: Society
-          14: Health
-          15: Research
-          16: Education-University
-          17: Tourism
+          '0': Economy
+          '1': Roads-Urban
+          '2': Banking-Insurance
+          '3': Agriculture
+          '4': International
+          '5': Oil-Energy
+          '6': Industry
+          '7': Transportation
+          '8': Science-Technology
+          '9': Local
+          '10': Sports
+          '11': Politics
+          '12': Art-Culture
+          '13': Society
+          '14': Health
+          '15': Research
+          '16': Education-University
+          '17': Tourism
   - name: categories
     dtype: string
   - name: network
     dtype:
       class_label:
         names:
-          0: Tahlilbazaar
-          1: Imna
-          2: Shana
-          3: Mehr
-          4: Irna
-          5: Khabaronline
+          '0': Tahlilbazaar
+          '1': Imna
+          '2': Shana
+          '3': Mehr
+          '4': Irna
+          '5': Khabaronline
   - name: link
     dtype: string
   config_name: 1.0.0