Update config.json

config.json

@@ -31,5 +31,8 @@
   "torch_dtype": "bfloat16",
   "transformers_version": "4.44.0.dev0",
   "use_cache": true,
-  "vocab_size": 128256
+  "vocab_size": 128256,
+  "quantization_config": {
+    "quant_method": "bitnet"
+  }
 }