turn off login banner with ~/.hushlogin [1]

[1] https://www.cyberciti.biz/howto/turn-off-the-login-banner-in-linux-unix-with-hushlogin-file/

Author: izzygomez

hushlogin

@@ -7,6 +7,7 @@
 - link:
     ~/.emacs: emacs
     ~/.gitconfig: gitconfig
+    ~/.hushlogin: hushlogin
     ~/.iterm2-config: iterm2-config
     ~/.tmux.conf: tmux/tmux.conf
     ~/.config/tmux-powerline: tmux/tmux-powerline