feat: release design system engine, studio and component contracts

examples/basic-app/public/viewer/sample.html

@@ -1,5 +1,8 @@
 <!doctype html>
 <html lang="en">
   <title>HTML source preview</title>
-  <body><h1>HTML preview in a sandbox</h1><p>Use Source to inspect this document. Scripts and external resources are disabled.</p></body>
+  <body>
+    <h1>HTML preview in a sandbox</h1>
+    <p>Use Source to inspect this document. Scripts and external resources are disabled.</p>
+  </body>
 </html>