Updated reference to import layout elk

Author: ashishjain0512

cypress/platform/saurabh.html

@@ -80,7 +80,7 @@
 
     <script type="module">
       import mermaid from './mermaid.esm.mjs';
-      import { layouts } from './mermaid-layout-elk.esm.mjs';
+      import layouts from './mermaid-layout-elk.esm.mjs';
       mermaid.registerLayoutLoaders(layouts);
       mermaid.parseError = function (err, hash) {
         console.error('Mermaid error: ', err);