Update config.json

config.json

@@ -19,5 +19,10 @@
     "intermediate_size": 6144,
     "model_type": "",
     "projection_dim": 512
-  }
+  },
+  "id2label": {
+    "0": 0,
+    "1": 1,
+    "2": 2
+   }
 }