add i3 gaps management

.config/i3/config

@@ -94,10 +94,14 @@ bindsym $mod+a focus parent
 # focus the child container
 #bindsym $mod+d focus child
 
+# GAP MANAGEMENT
 # disable titles and borders, necessary for i3gaps to work apparently
 for_window [class="^.*"] border pixel 0
-# no gaps if there is only 1 window - I am satisfied with choosing manually
-#smart_gaps on
+# no gaps if there is only 1 window
+smart_gaps on
+# by default set some gaps when multiple windows are on the workspace
+gaps inner 5
+gaps outer 0
 # enable / disable gaps (g disables, G enables)
 bindsym $mod+shift+g gaps inner current set 10; gaps outer current set 10
 bindsym $mod+g gaps inner current set 0; gaps outer current set 0