Update app.py to remove local files only.

app.py

@@ -42,12 +42,10 @@ model_path = 'meta-llama/Llama-2-7b-chat-hf'
 
 tokenizer = AutoTokenizer.from_pretrained(
                 model_path,
-                local_files_only=True,
 )
 
 model = AutoModelForCausalLM.from_pretrained(
                 model_path,
-                local_files_only=True,
                 low_cpu_mem_usage=True,
                 device_map="auto",
                 offload_folder="offload/",