Update app.py

app.py

@@ -44,7 +44,7 @@ Provide:
 Format your response in clear markdown with actionable insights and a professional tone."""
     
     headers = {
-        "Authorization": f"Bearer {DEEPSEEK_API_KEY}",
+        "Authorization": f"Bearer {os.getenv('DEEPSEEK_API_KEY')}",
         "Content-Type": "application/json"
     }