Fix formatting in main.py for consistent string quotes

main.py

@@ -42,6 +42,6 @@ if __name__ == "__main__":
     access_key = "1234"
     data = main(url, title, id, access_key)
     print(len(data))
-    print(data['title'])
-    with open("output.json", "w", encoding='utf-8') as f:
+    print(data["title"])
+    with open("output.json", "w", encoding="utf-8") as f:
         json.dump(data, f, ensure_ascii=False, indent=4)