Update app.py

app.py

@@ -25,7 +25,7 @@ callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
 print("loading the LLM......................................")
 
 llm = LlamaCpp(
-    model_path="Llama-2-7B-Chat-GGUF/llama-2-7b-chat.Q8_0.gguf",
+    model_path="TheBloke/Llama-2-7B-Chat-GGUF/llama-2-7b-chat.Q8_0.gguf",
     n_ctx=2048,
     f16_kv=True,  # MUST set to True, otherwise you will run into problem after a couple of calls
     callback_manager=callback_manager,