Replaced \dev\null to /dev/null introduced in the last fix

polybar/.config/polybar/scripts/mpv.sh

@@ -27,7 +27,7 @@ if pgrep -u "$(id -u)" -x mpv > /dev/null; then
 
     # The "16) Connection refused" error happens at the row below
     # See: https://github.com/deterenkelt/Nadeshiko/wiki/Known-issues-for-Nadeshiko%E2%80%91mpv#----connection-refused
-    if ! TIME="$(echo '{ "command": ["get_property", "time-pos"] }' | socat - "$MPV_SOCKET_PATH" 2> "\dev\null")"; then
+    if ! TIME="$(echo '{ "command": ["get_property", "time-pos"] }' | socat - "$MPV_SOCKET_PATH" 2> /dev/null)"; then
         exit 1
     fi
     if [ "$(echo "$TIME" | jq -r .error)" = "success" ]; then