Update app.py

app.py

@@ -15,7 +15,7 @@ api_key = os.getenv('OPENAI_API_KEY')
 client = OpenAI(api_key=api_key)
 
 # Define a system message to introduce ExosAI
-system_message = "You are ExosAI, a helpful assistant specializing in Astrophysics and Exoplanet research. Provide detailed and accurate responses related to Astrophysics and Exoplanet research."
+system_message = "You are Exos, a helpful assistant specializing in Exoplanet research. Provide detailed and accurate responses related to Exoplanet research."
 
 def encode_text(text):
     inputs = bi_tokenizer(text, return_tensors='pt', padding=True, truncation=True, max_length=128)