Remove gap width in i3 and move bar to top

i3/.config/i3/config

@@ -41,6 +41,8 @@ bindsym $mod+Return exec --no-startup-id kitty
 bindsym $mod+space exec --no-startup-id rofi-pass
 bindsym $mod+shift+space exec --no-startup-id rofi-pass --insert
 bindsym Print exec --no-startup-id spectacle
+bindsym $mod+Delete exec --no-startup-id "i3lock-fancy"
+bindsym $mod+End exec --no-startup-id "i3lock-fancy" && systemctl suspend
 
 # kill focused window
 bindsym $mod+Shift+q kill
@@ -149,7 +151,7 @@ bindsym $mod+Shift+r restart
 bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -b 'Yes, exit i3' 'i3-msg exit'"
 
 bar {
-    position bottom
+    position top
     status_command i3status
 }
 # resize window (you can also use the mouse for that)
@@ -181,7 +183,7 @@ bindsym $mod+r mode "resize"
 bindsym $mod+c exec compton --config ~/.config/compton/compton.conf
 bindsym $mod+x exec pkill compton
 
-gaps inner 15 gaps outer 5
+gaps inner 5 gaps outer 5
 for_window [class="^.*"] border pixel 1
 client.focused #4c7899 #285577 #ffffff #2e9ef4 #FF0000