~/.config/sway: Add a shortcut to take screenshots

.config/sway/config

@@ -109,6 +109,7 @@ input type:touchpad events disabled
    bindsym XF86AudioPlay        exec playerctl play-pause
    bindsym $mod+Shift+f exec ~/.bin/toggle-fan
    bindsym $mod+Shift+s exec ~/.local/bin/grimshot save area
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# Moving around: