docs: navigation (#5900)

docs/platform/quickstart.mdx

@@ -147,24 +147,22 @@ mem0 search "What are my dietary restrictions?" --user-id user123
   **Pro Tip**: Want AI agents to manage their own memory automatically? Use <Link href="/platform/mem0-mcp">Mem0 MCP</Link> to let LLMs decide when to save, search, and update memories.
 </Callout>
 
-## What's Next?
+## What's next?
+
+You stored and searched your first memory. Keep going:
 
 <CardGroup cols={3}>
-<Card title="Memory Operations" icon="database" href="/core-concepts/memory-operations/add">
-Learn how to search, update, and delete memories with complete CRUD operations
+<Card title="How it works" icon="diagram-project" href="/core-concepts/how-it-works">
+  See how Mem0 extracts, stores, and retrieves memories under the hood.
 </Card>
 
-<Card title="Platform Features" icon="star" href="/platform/features/platform-overview">
-  Explore advanced features like metadata filtering and webhooks
+<Card title="Memory operations" icon="database" href="/core-concepts/memory-operations/add">
+  Go beyond add and search: update, delete, and the full memory lifecycle.
 </Card>
 
-<Card title="API Reference" icon="code" href="/api-reference/memory/add-memories">
-See complete API documentation and integration examples
+<Card title="Build an AI companion" icon="users" href="/cookbooks/essentials/building-ai-companion">
+  Put it to work in a real app, end to end, in about 10 minutes.
 </Card>
 </CardGroup>
 
-## Additional Resources
-
-- **[Platform vs OSS](/platform/platform-vs-oss)** - Understand the differences between Platform and Open Source
-- **[Troubleshooting](/platform/faqs)** - Common issues and solutions
-- **[Integration Examples](/cookbooks/companions/quickstart-demo)** - See Mem0 in action
+Stuck on setup? See the [FAQs and troubleshooting](/platform/faqs).