Fix URI of the WebSocket Resources page

Author: brlin-tw

src/content/docs/index.mdx

@@ -45,7 +45,7 @@ import { LinkCard, CardGrid } from '@astrojs/starlight/components';
   <LinkCard title="WebSocket Echo Server" icon="pencil" href="/tools/websocket-echo-server/">
     Edit `src/content/docs/index.mdx` to see this page change.
   </LinkCard>
-  <LinkCard title="WebSocket Resources" icon="pencil" href="/tools/websocket-resources/">
+  <LinkCard title="WebSocket Resources" icon="pencil" href="/resources/websocket-resources/">
 		Edit `src/content/docs/index.mdx` to see this page change.
 	</LinkCard>
 </CardGrid>