fix: fix broken image paths in docs

Author: Daniel Morse

docs-site/src/pages/pattern-lab/_patterns/02-components/figure/10-figure-media-variations.twig

@@ -2,7 +2,7 @@
 {% include "@bolt-components-figure/figure.twig" with {
   media: {
     image: {
-      src: "/pattern-lab/images/placeholders/landscape-16x9-mountains.jpg",
+      src: "/images/placeholders/landscape-16x9-mountains.jpg",
       lazyload: false,
     },
   },

docs-site/src/pages/pattern-lab/_patterns/02-components/figure/15-figure-with-web-component.twig

@@ -11,7 +11,7 @@
 
 {% set figure_web_component_demo %}
 <bolt-figure>
-  <img src="/pattern-lab/images/placeholders/landscape-16x9-mountains.jpg" slot="media" />
+  <img src="/images/placeholders/landscape-16x9-mountains.jpg" slot="media" />
   This is a caption. Lorem ipsum <em>dolor sit amet</em>, consectetur adipiscing elit <a href="#">text link</a>.
 </bolt-figure>
 {% endset %}