The version side bar will show latest if you click on the following link
https://docarray.jina.ai/v0.15.0/
However, this problem will not happen if you open https://docarray.jina.ai and change the side bar.
This is because we rely on session storage rather than grabbing the version from a persistent location like the URL.
We should rely on the URL and parse the version from there instead of using session storage