updated whitepaper to the interactive app launched

Author: harishkotra

docs/whitepaper.md

@@ -16,6 +16,11 @@ const sidebars = {
   // By default, Docusaurus generates a sidebar from the docs folder structure
   tutorialSidebar: [
     {type: 'autogenerated', dirName: '.'},
+    {
+      type: 'link',
+      label: '📝 Whitepaper',
+      href: 'https://whitepaper.gaianet.ai/?ref=docs', // your actual link
+    },
     {
       type: 'link',
       label: '🆕 Changelog',