Change id2label and label2id to show ⭐ at examples

config.json

@@ -9,19 +9,19 @@
   "embd_pdrop": 0.1,
   "eos_token_id": 50256,
   "id2label": {
-    "0": "LABEL_0",
-    "1": "LABEL_1",
-    "2": "LABEL_2",
-    "3": "LABEL_3",
-    "4": "LABEL_4"
+    "0": "⭐",
+    "1": "⭐⭐",
+    "2": "⭐⭐⭐",
+    "3": "⭐⭐⭐⭐",
+    "4": "⭐⭐⭐⭐⭐"
   },
   "initializer_range": 0.02,
   "label2id": {
-    "LABEL_0": 0,
-    "LABEL_1": 1,
-    "LABEL_2": 2,
-    "LABEL_3": 3,
-    "LABEL_4": 4
+    "⭐": 0,
+    "⭐⭐": 1,
+    "⭐⭐⭐": 2,
+    "⭐⭐⭐⭐": 3,
+    "⭐⭐⭐⭐⭐": 4
   },
   "layer_norm_epsilon": 1e-05,
   "model_type": "gpt2",