feat: add a more accurate stop token

app.py

@@ -10,7 +10,7 @@ HF_TOKEN = os.environ.get("HF_TOKEN", None)
 API_URL = "https://api-inference.huggingface.co/models/DataAnalyticsLab/PersianGPT-FT-Grover"
 BOT_NAME = "PersianGPT-FT"
 
-STOP_SEQUENCES = ["<|endoftext|>"]
+STOP_SEQUENCES = ["<|endoftext|>",">"]
 
 EXAMPLES = [
     ["<$غزل$@بر لبم هر ذره داغی می توان کردن"],