fix scene margin values

src/consts/scene.asm

@@ -3,7 +3,7 @@
 ; -> 15x11   tiles map
 ; => 17x17   pixels tile
 
-pub const scene.margin_top = 0
-pub const scene.margin_bottom = 0
+pub const scene.margin_top = 2
+pub const scene.margin_bottom = 3
 pub const scene.margin_left = 0
-pub const scene.margin_right = 0
+pub const scene.margin_right = 1

visuals.md

@@ -23,4 +23,4 @@ Resolution ID | Tile size (in pixels) | Comment
 -- | -- | --
 `0` | `5x5` | with a reminder of 5 pixels en width and 5 pixels in height.
 `1` | `10x10` | with a reminder of 10w and 10h
-`2` | `17x17` | no reminder
+`2` | `17x17` | with a reminder of 1w and 5h