Update tokenizer_config.json

tokenizer_config.json

@@ -1,5 +1,21 @@
 {
     "do_lower_case": true,
     "model_type": "bert",
-    "vocab_size": 30522
+    "vocab_size": 30522,
+    "special_tokens_map": {
+        "unk_token": "[UNK]",
+        "sep_token": "[SEP]",
+        "pad_token": "[PAD]",
+        "cls_token": "[CLS]",
+        "mask_token": "[MASK]",
+        "eos_token": "<|endoftext|>",
+        "bos_token": "<|startoftext|>",
+        "user_token": "<|user|>",
+        "assistant_token": "<|assistant|>"
+    },
+    "padding_side": "right",
+    "truncation_side": "right",
+    "max_length": 1024,
+    "use_fast": true,
+    "tokenizer_class": "BertTokenizer"
 }