readme: replace banner logo with the one using paths for text
[akkoma] / docs /
drwxr-xr-x   ..
drwxr-xr-x - API
drwxr-xr-x - administration
-rw-r--r-- 3557 clients.md
drwxr-xr-x - configuration
drwxr-xr-x - installation
-rw-r--r-- 3866 introduction.md