fix: correct URL list formatting and fix main function call indentation

.gitignore

@@ -4,3 +4,10 @@
 venv
 .streamlit/secrets.toml
 
+# Keep the folders but ignore their contents except .gitkeep
+chat_history/*
+!chat_history/.gitkeep
+
+vector_store/*
+!vector_store/.gitkeep
+

app.py

@@ -66,7 +66,7 @@ urls = [
     "https://status.law/careers",
     "https://status.law/challenging-sanctions",
     "https://status.law/tariffs-for-services-against-extradition-en",
-    "https://status.law/law-firm-contact-legal-protection"
+    "https://status.law/law-firm-contact-legal-protection",
     "https://status.law/cross-border-banking-legal-issues", 
     "https://status.law/extradition-defense", 
     "https://status.law/international-prosecution-protection", 
@@ -256,4 +256,4 @@ def main():
                     })
 
 if __name__ == "__main__":
-        )
+     main()