Fix link

Author: cahofmeyr

usage/tools.mdx

@@ -9,5 +9,5 @@ mode: wide
 <Card title="CLI (Beta)" icon="terminal" href="/usage/tools/cli" horizontal/>
 <Card title="Diagnostics App" icon="stethoscope" href="https://github.com/powersync-ja/powersync-js/tree/main/tools/diagnostics-app" horizontal/>
 <Card title="Monitoring and Alerting" icon="bell" href="/usage/tools/monitoring-and-alerting" horizontal/>
-<Card title="MongoDB CRUD & Auth Backend" icon="database" href="/usage/tools/mongodb-crud-auth-backend" horizontal/>
+<Card title="CloudCode (for MongoDB CRUD & Auth Backend)" icon="database" href="/usage/tools/cloudcode" horizontal/>
 </CardGroup>