fix: update defi builders notebook name and HTML rendering

Author: ccerv1

app/app/insights/defi-builder-journeys/page.tsx

@@ -0,0 +1,5 @@
+'use client';
+import MarimoIframe from '@/components/MarimoIframe';
+export default function DefiBuilderJourneys() {
+  return <MarimoIframe notebookName="notebooks/insights/defi-builder-journeys" />;
+}

app/app/insights/defi-developer-journeys/page.tsx

@@ -59,7 +59,7 @@ const navItems: NavItem[] = [
       { label: '2025 Developer Trends', href: '/insights/developer-report-2025' },
       { label: 'Lifecycle Analysis', href: '/insights/developer-lifecycle' },
       { label: 'Speedrun Ethereum', href: '/insights/speedrun-ethereum' },
-      { label: 'DeFi Developer Journeys', href: '/insights/defi-developer-journeys' },
+      { label: 'DeFi Builder Journeys', href: '/insights/defi-builder-journeys' },
       { label: 'Retention Analysis', href: '/insights/developer-retention' },
     ],
   },

app/components/Sidebar.tsx

@@ -11,6 +11,7 @@
     "preview": "pnpm export:notebooks && pnpm build && pnpm start"
   },
   "dependencies": {
+    "lucide-react": "^0.577.0",
     "next": "^14.2.32",
     "plotly.js": "^2.35.2",
     "react": "^18.3.1",