Update chatbot_bedrock.py

remove hugging face token for model loading requirement

chatbot_bedrock.py

@@ -5,9 +5,9 @@ from langchain.chains import ConversationChain
 import langchain.globals
 from transformers import AutoModelForCausalLM, AutoTokenizer
 
-def get_Model(hugging_face_key):
-    tokenizer = AutoTokenizer.from_pretrained("KvrParaskevi/Hotel-Assistant-Attempt4-Llama-2-7b",use_auth_token=hugging_face_key)
-    model = AutoModelForCausalLM.from_pretrained("KvrParaskevi/Hotel-Assistant-Attempt4-Llama-2-7b",use_auth_token=hugging_face_key).eval()
+def get_Model():
+    tokenizer = AutoTokenizer.from_pretrained("KvrParaskevi/Hotel-Assistant-Attempt4-Llama-2-7b")
+    model = AutoModelForCausalLM.from_pretrained("KvrParaskevi/Hotel-Assistant-Attempt4-Llama-2-7b")
     return model