update readme

mpv-youtube-queue.conf

@@ -1,23 +1,23 @@
 add_to_queue=ctrl+a
+move_cursor_down=ctrl+DOWN
+move_cursor_up=ctrl+UP
+open_channel_in_browser=ctrl+O
+open_video_in_browser=ctrl+o
 play_next_in_queue=ctrl+n
 play_previous_in_queue=ctrl+p
-print_queue=ctrl+q
-move_cursor_up=ctrl+UP
-move_cursor_down=ctrl+DOWN
 play_selected_video=ctrl+ENTER
-open_video_in_browser=ctrl+o
-open_channel_in_browser=ctrl+O
 print_current_video=ctrl+P
+print_queue=ctrl+q
 remove_from_queue=ctrl+x
 browser=firefox
 clipboard_command=xclip -o
-display_limit=6
 cursor_icon=➤
-marked_icon=⇅
-font_size=12
-font_name=JetBrains Mono
-download_quality=720p
+display_limit=6
 download_directory=~/videos/YouTube
 download_format_str=%(uploader)s/%(title)s.%(ext)s
+download_quality=720p
 downloader=curl
+font_name=JetBrains Mono
+font_size=12
+marked_icon=⇅
 show_errors=yes