fixed not added access token

app.py

@@ -24,8 +24,12 @@ if not NEWSAPI_KEY or not access_token:
     raise ValueError("NEWSAPI_KEY or API_KEY not found in .env file.")
 
 # Initialize the model and tokenizer for the HuggingFace pipeline
-tokenizer = AutoTokenizer.from_pretrained("google/gemma-2b-it")
-model = AutoModelForCausalLM.from_pretrained("google/gemma-2b-it", torch_dtype=torch.bfloat16)
+tokenizer = AutoTokenizer.from_pretrained("google/gemma-2b-it", token=access_token)
+model = AutoModelForCausalLM.from_pretrained(
+    "google/gemma-2b-it",
+    torch_dtype=torch.bfloat16,
+    token=access_token
+)
 pipe = pipeline("text-generation", model=model, tokenizer=tokenizer, max_new_tokens=512)
 
 # Define functions for fetching stock data, news, and moving averages