Rename tokenizer_config.json to tokenizer.json

tokenizer_config.json → tokenizer.json

@@ -4,5 +4,10 @@
   "use_fast": true,
   "model_max_length": 128,
   "padding_side": "right",
-  "truncation": true
+  "truncation": true,
+  "bos_token": "<s>",
+  "eos_token": "</s>",
+  "unk_token": "<unk>",
+  "pad_token": "<pad>",
+  "mask_token": "<mask>"
 }