Have glances at hand

For things like sudden perf issues

dotfiles/i3/config

@@ -373,6 +373,7 @@ bindsym $mod+Shift+Home     exec "thunar"
 bindsym $mod+p              exec "$spn bmo menu run"
 bindsym $mod+Shift+p        exec "$spn bmo menu run_hist"
 bindsym $mod+z              exec "xclock"
+bindsym $mod+equal          exec "urxvt -e glances"
 
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 ## WWW magic mind readers                                               ##