sed head as well as body

docker-mods/qbittorrent/root/etc/cont-init.d/98-themepark

@@ -92,6 +92,8 @@ fi
 sed_file(){
     sed -i "s/<\/body>/<link rel='stylesheet' href='${TP_SCHEME}:\/\/${TP_DOMAIN}\/css\/base\/qbittorrent\/qbittorrent-base.css'><\/body> /g" $1
     sed -i "s/<\/body>/<link rel='stylesheet' href='${TP_SCHEME}:\/\/${TP_DOMAIN}\/css\/${THEME_TYPE}\/${TP_THEME}.css'><\/body> /g" $1
+    sed -i "s/<\/head>/<link rel='stylesheet' href='${TP_SCHEME}:\/\/${TP_DOMAIN}\/css\/base\/qbittorrent\/qbittorrent-base.css'><\/head> /g" $1
+    sed -i "s/<\/head>/<link rel='stylesheet' href='${TP_SCHEME}:\/\/${TP_DOMAIN}\/css\/${THEME_TYPE}\/${TP_THEME}.css'><\/head> /g" $1
     printf 'Stylesheet set to %s on %s\n\n' "${TP_THEME}" "$1"
 }