docs(performance): broken fastify guide link

Author: Scrip7

content/techniques/performance.md

@@ -40,7 +40,7 @@ async function bootstrap() {
 bootstrap();
 ```
 
-By default, Fastify listens only on the `localhost 127.0.0.1` interface ([read more](https://www.fastify.io/docs/latest/Getting-Started/#your-first-server)). If you want to accept connections on other hosts, you should specify `'0.0.0.0'` in the `listen()` call:
+By default, Fastify listens only on the `localhost 127.0.0.1` interface ([read more](https://www.fastify.io/docs/latest/Guides/Getting-Started/#your-first-server)). If you want to accept connections on other hosts, you should specify `'0.0.0.0'` in the `listen()` call:
 
 ```typescript
 async function bootstrap() {