fix link

Author: elithrar

src/content/docs/agents/index.mdx

@@ -155,7 +155,7 @@ export default {
 </TabItem>
 <TabItem label="Durable Objects">
 
-Use Durable Objects (/durable-objects/) — stateful, serverless, long-running micro-servers — to ship interactive, real-time agents that can connect to the latest AI models.
+Use [Durable Objects](/durable-objects/) — stateful, serverless, long-running micro-servers — to ship interactive, real-time agents that can connect to the latest AI models.
 
 Stream responses over [WebSockets](/durable-objects/best-practices/websockets/), and don't time out while waiting for the latest chain-of-thought models — including `o1` or `deepseek-r1` — to respond.