Update app.py

app.py

@@ -83,13 +83,14 @@ def check_api_status():
     if not OPENROUTER_API_KEY:
         return "No API Key"
     try:
-       url = "https://openrouter.ai/api/v1/models"
+        url = "https://openrouter.ai/api/v1/models"
         headers = {"Authorization": f"Bearer {OPENROUTER_API_KEY}"}
         response = requests.get(url, headers=headers, timeout=10)
         return "Connected" if response.status_code == 200 else "Error"
     except:
         return "Error"
 
+
 def get_ai_response(messages, model="openai/gpt-3.5-turbo"):
     if not OPENROUTER_API_KEY:
         return "No API key found. Please add OPENROUTER_API_KEY to environment variables."