Update version dwm 6.4

• dwm is an extremely fast, small, and dynamic window manager for X.

Features and patches

• swallow
• xresources
• xresources dpi
  • made by myself
  • fix different vanity gaps scales in hidpi monitor and normal monitor
• hide vacant tags
• vanity gaps
• dwmblocks
• alwayscenter
• systray

TODO

• made different keybindings in server version