docs: add route class -> networking guide reference (#14092)

docs/src/api/class-route.md

@@ -3,6 +3,8 @@
 Whenever a network route is set up with [`method: Page.route`] or [`method: BrowserContext.route`], the `Route` object
 allows to handle the route.
 
+Learn more about [networking](../network.md).
+
 ## async method: Route.abort
 
 Aborts the route's request.

packages/playwright-core/types/types.d.ts

@@ -14926,6 +14926,8 @@ export interface Response {
  * [page.route(url, handler[, options])](https://playwright.dev/docs/api/class-page#page-route) or
  * [browserContext.route(url, handler[, options])](https://playwright.dev/docs/api/class-browsercontext#browser-context-route),
  * the `Route` object allows to handle the route.
+ *
+ * Learn more about [networking](https://playwright.dev/docs/network).
  */
 export interface Route {
   /**

tests/config/experimental.d.ts

@@ -14928,6 +14928,8 @@ export interface Response {
  * [page.route(url, handler[, options])](https://playwright.dev/docs/api/class-page#page-route) or
  * [browserContext.route(url, handler[, options])](https://playwright.dev/docs/api/class-browsercontext#browser-context-route),
  * the `Route` object allows to handle the route.
+ *
+ * Learn more about [networking](https://playwright.dev/docs/network).
  */
 export interface Route {
   /**