Remove borders for single windows

Install/Templates/i3/config

@@ -199,6 +199,9 @@ mode "resize" {
 
 bindsym $mod+b mode "resize"
 
+# windows style
+hide_edge_borders smart
+
 # Start i3bar to display a workspace bar (plus the system information i3status
 # finds out, if available)
 bar {