docs: fix links to images

docs/layouts.rst

@@ -234,7 +234,7 @@ fantasy.yml
 
 .. raw:: html
 
-  <img src="../layouts/expected_layouts_builtin_fantasy_00.png"
+  <img src="layouts/expected_layouts_builtin_fantasy_00.png"
     class="figure" width=350>
 
 https://github.com/andymeneely/squib/tree/master/lib/squib/layouts/fantasy.yml
@@ -244,7 +244,7 @@ economy.yml
 
 .. raw:: html
 
-  <img src="../layouts/expected_layouts_builtin_economy_00.png"
+  <img src="layouts/expected_layouts_builtin_economy_00.png"
     class="figure" width=350>
 
 https://github.com/andymeneely/squib/tree/master/lib/squib/layouts/economy.yml
@@ -256,7 +256,7 @@ Based on TheGameCrafter's template.
 
 .. raw:: html
 
-  <img src="../layouts/expected_layouts_builtin_tuck_box_00.png"
+  <img src="layouts/expected_layouts_builtin_tuck_box_00.png"
     class="figure" width=450>
 
 https://github.com/andymeneely/squib/tree/master/lib/squib/layouts/tuck_box.yml
@@ -267,7 +267,7 @@ hand.yml
 
 .. raw:: html
 
-  <img src="../layouts/expected_layouts_builtin_hand_00.png"
+  <img src="layouts/expected_layouts_builtin_hand_00.png"
     class="figure" width=350>
 
 https://github.com/andymeneely/squib/tree/master/lib/squib/layouts/hand.yml
@@ -277,7 +277,7 @@ playing_card.yml
 
 .. raw:: html
 
-  <img src="../layouts/expected_layouts_builtin_playing_card_00.png"
+  <img src="layouts/expected_layouts_builtin_playing_card_00.png"
     class="figure" width=350>
 
 https://github.com/andymeneely/squib/tree/master/lib/squib/layouts/playing_card.yml