How to replace the logo in conference? Docker


I have seen some posts which tells how to do this:
However it says go to ‘usr/share/jitsi-meet/css/’ to fınd


but I do not have a directory like this. Why?
But I thınk there’s the css fıle ın weırd paths lıke


and then there are some contatıners ın here. Then ınsıde them there ıs