feat: deployable design studio and updated component showcase

app/pages/components/layout-splitter.wrn

@@ -63,7 +63,7 @@ page LayoutSplitterDetail {
         <div class="demo-workbench">
           <div id="layout-splitter-demo-1" class="demo-canvas demo-canvas--1">
             <div class="demo-browser-chrome"><span></span><span></span><span></span><small>Live preview</small></div>
-            
+
             <div class="demo-render"><LayoutSplitter size="40" orientation="horizontal" minSize="20" step="5" label="Resize panels" class="showcase-instance showcase-instance--1"><div data-slot="start"><h3>Project files</h3><p>Drag the divider to resize these panels.</p></div><div data-slot="end"><h3>Editor</h3><p>Your selected file appears here.</p></div></LayoutSplitter></div>
           </div>
           <section class="demo-code" aria-label="Drag or arrow the divider usage">
@@ -89,7 +89,7 @@ page LayoutSplitterDetail {
         <div class="demo-workbench">
           <div id="layout-splitter-demo-2" class="demo-canvas demo-canvas--2">
             <div class="demo-browser-chrome"><span></span><span></span><span></span><small>Live preview</small></div>
-            
+
             <div class="demo-render"><LayoutSplitter size="60" orientation="vertical" minSize="25" step="10" label="Resize rows" class="showcase-instance showcase-instance--2"><div data-slot="start"><h3>Project files</h3><p>Drag the divider to resize these panels.</p></div><div data-slot="end"><h3>Editor</h3><p>Your selected file appears here.</p></div></LayoutSplitter></div>
           </div>
           <section class="demo-code" aria-label="Stacked panes usage">