Update app.py

app.py

@@ -18,7 +18,7 @@ from llama_index.llms.huggingface import (
 system_propmpt = "You are a friendly Chatbot."
 
 # "facebook/blenderbot-400M-distill",  facebook/blenderbot-400M-distill , BAAI/bge-small-en-v1.5
-Settings.llm = HuggingFaceLLM(model_name="RichardErkhov/HuggingFaceH4_-_zephyr-7b-gemma-v0.1-8bits",
+Settings.llm = HuggingFaceLLM(model_name="HuggingFaceH4/zephyr-7b-gemma-sft-v0.1",
                               device_map="auto",
                               system_prompt = system_propmpt,
                               context_window=4096,