add revision to the footer
add revision to the footer


Former-commit-id: 0d5cf9bbf959956914a54fb19de31d3a3fd73af4
hacdias/caddy-hugo,hacdias/caddy-cms,hacdias/filemanager,hacdias/filemanager,hacdias/caddy-cms,hacdias/caddy-cms,hacdias/filemanager,hacdias/caddy-hugo,hacdias/caddy-hugo,hacdias/caddy-hugo,hacdias/filemanager