Add side nav link to ai docs in insight

Author: Amine Afia

apps/portal/src/app/insight/sidebar.tsx

@@ -25,6 +25,10 @@ export const sidebar: SideBar = {
       name: "Use cases",
       href: `${insightSlug}/use-cases`,
     },
+    {
+      name: "Agents & LLMs",
+      href: `${insightSlug}/agents-and-llms`,
+    },
     {
       name: "API Reference",
       href: "https://insight-api.thirdweb.com/reference",