Fix label mappings

This PR fixes the label mappings to match the dataset.

config.json

@@ -1,41 +1,41 @@
 {
-  "_name_or_path": "distilbert-base-uncased",
-  "activation": "gelu",
-  "architectures": [
-    "DistilBertForSequenceClassification"
-  ],
-  "attention_dropout": 0.1,
-  "dim": 768,
-  "dropout": 0.1,
-  "hidden_dim": 3072,
-  "id2label": {
-    "0": "LABEL_0",
-    "1": "LABEL_1",
-    "2": "LABEL_2",
-    "3": "LABEL_3",
-    "4": "LABEL_4",
-    "5": "LABEL_5"
-  },
-  "initializer_range": 0.02,
-  "label2id": {
-    "LABEL_0": 0,
-    "LABEL_1": 1,
-    "LABEL_2": 2,
-    "LABEL_3": 3,
-    "LABEL_4": 4,
-    "LABEL_5": 5
-  },
-  "max_position_embeddings": 512,
-  "model_type": "distilbert",
-  "n_heads": 12,
-  "n_layers": 6,
-  "pad_token_id": 0,
-  "problem_type": "single_label_classification",
-  "qa_dropout": 0.1,
-  "seq_classif_dropout": 0.2,
-  "sinusoidal_pos_embds": false,
-  "tie_weights_": true,
-  "torch_dtype": "float32",
-  "transformers_version": "4.11.3",
-  "vocab_size": 30522
-}
+    "_name_or_path": "distilbert-base-uncased",
+    "activation": "gelu",
+    "architectures": [
+        "DistilBertForSequenceClassification"
+    ],
+    "attention_dropout": 0.1,
+    "dim": 768,
+    "dropout": 0.1,
+    "hidden_dim": 3072,
+    "id2label": {
+        "0": "sadness",
+        "1": "joy",
+        "2": "love",
+        "3": "anger",
+        "4": "fear",
+        "5": "surprise"
+    },
+    "initializer_range": 0.02,
+    "label2id": {
+        "sadness": "0",
+        "joy": "1",
+        "love": "2",
+        "anger": "3",
+        "fear": "4",
+        "surprise": "5"
+    },
+    "max_position_embeddings": 512,
+    "model_type": "distilbert",
+    "n_heads": 12,
+    "n_layers": 6,
+    "pad_token_id": 0,
+    "problem_type": "single_label_classification",
+    "qa_dropout": 0.1,
+    "seq_classif_dropout": 0.2,
+    "sinusoidal_pos_embds": false,
+    "tie_weights_": true,
+    "torch_dtype": "float32",
+    "transformers_version": "4.11.3",
+    "vocab_size": 30522
+}