Update app.py

app.py

@@ -2,7 +2,7 @@ import os
 import gradio as gr
 from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
 
-token = os.getenv('MODEL_REPO_ID')).
+token = os.getenv(hf_token)
 
 # Load the translation model and tokenizer from Hugging Face
 model_name = "robzchhangte/enmz-helsinki-case"