Update config.json

config.json

@@ -23,5 +23,8 @@
   "torch_dtype": "float32",
   "transformers_version": "4.35.2",
   "use_cache": false,
-  "vocab_size": 32000
+  "vocab_size": 32000,
+  "auto_map": {
+    "AutoTokenizer": "tokenization_chexagent.CheXagentTokenizer"
+  }
 }