docs: 添加空行以改善可读性

Author: Jesse205

README.md

@@ -135,7 +135,7 @@ Please refer to the [Development Guide (Chinese)](./docs/dev/README.md) and the
 
 ## License
 
-This project is released under the Apache 2.0 license.For details,please refer to [LICENSE](./LICENSE).
+This project is released under the Apache 2.0 license. For details, please refer to [LICENSE](./LICENSE).
 
 ```txt
 Copyright 2023-2025 Jesse205