Update app.py

app.py

@@ -56,8 +56,8 @@ from datetime import datetime
 # Fetch secrets from Hugging Face Spaces
 api_key = os.getenv("API_KEY")
 endpoint = os.getenv("OPENAI_API_BASE")
-llama_api_key = os.getenv('GROQ_API_KEY')
-MEM0_api_key = os.getenv('MEM0_API_KEY')
+llama_api_key = os.getenv("GROQ_API_KEY")
+MEM0_api_key = os.getenv("MEM0_API_KEY")
 
 # quick sanity check
 print("API_KEY:",       "🔒 set" if api_key else "❌ missing")