Install console `st`

# TODO
Configure `st` with the borrowed `URxvt` settings
```
URxvt.termName: rxvt-256color
URxvt.reverseVideo: True
URxvt.font: xft:monaco:size=18
URxvt.letterSpace: -1
```

Install console `st`

Remove configuration borrowing TODO, not even applicable
Remove configuration borrowing TODO, not even applicable
