docs(routing): plugin (#6229)

searchable term

packages/docs/src/routes/docs/(qwikcity)/advanced/routing/index.mdx

@@ -13,6 +13,7 @@ contributors:
   - wtlin1228
   - hamatoyogi
   - jemsco
+  - patrickjs
 updated_at: '2023-10-05T21:23:14Z'
 created_at: '2023-03-20T23:45:13Z'
 ---
@@ -247,7 +248,7 @@ The above example would render the html:
 </main>
 ```
 
-## `plugin.ts`
+## Plugin with `plugin@<name>.ts`
 
 `plugin.ts` and `plugin@<name>.ts` files can be created in the root of the `src/routes` directory to handle any incoming request before even the root layout executes.