[Bug] algolia search results are invalid

The link of search result is invalid.

![image](https://github.com/apache/eventmesh-site/assets/41445332/3fcb121d-322e-429a-8b03-d7977a749964)

![image](https://github.com/apache/eventmesh-site/assets/41445332/a707bc50-99bf-44c5-860a-3c70c5ca2ec9)
