fix(w3up-client): using the correct gateway host

packages/w3up-client/src/client.js

@@ -256,7 +256,7 @@ export class Client extends Base {
    * It is done by delegating the `space/content/serve/*` capability to the Gateway Service.
    * User can skip the Gateway authorization by setting the `skipGatewayAuthorization` option to `true`.
    * If no gateways are specified or the `skipGatewayAuthorization` flag is not set, the client will automatically grant access
-   * to the Storacha Gateway by default (https://freewaying.dag.haus/).
+   * to the Storacha Gateway by default (https://w3s.link/).
    *
    * @typedef {import('./types.js').ConnectionView<import('./types.js').ContentServeService>} ConnectionView
    *
@@ -322,7 +322,7 @@ export class Client extends Base {
             channel: HTTP.open({
               url: new URL(
                 /* c8 ignore next - default prod gateway url is not used in tests */
-                process.env.DEFAULT_GATEWAY_URL ?? 'https://freeway.dag.haus'
+                process.env.DEFAULT_GATEWAY_URL ?? 'https://w3s.link'
               ),
             }),
           }),