style: clean up whitespace and formatting in main.py and webhook.py

src/discord/webhook.py

@@ -8,6 +8,7 @@ load_dotenv()
 # Webhook URL from Discord
 WEBHOOK_URL = os.getenv("WEBHOOK_URL")
 
+
 # Funktion: Nachricht an Discord senden
 def send_to_discord(property_data):
 
@@ -23,10 +24,9 @@ def send_to_discord(property_data):
         f"**Beschreibung:** {property_data['abstract']}"
     )
 
-
     # Set headers
     headers = {"Content-Type": "application/json"}
-    
+
     # Check for optional image URL
     if "image_url" in property_data and property_data["image_url"]:
         try: