fix: update default http relay and in tests

examples/authz/3rd-party-app/src/pubky-auth-widget.js

@@ -2,7 +2,7 @@ import { LitElement, css, html } from 'lit'
 import { createRef, ref } from 'lit/directives/ref.js';
 import QRCode from 'qrcode'
 
-const DEFAULT_HTTP_RELAY = "https://demo.httprelay.io/link"
+const DEFAULT_HTTP_RELAY = "https://httprelay.staging.pubky.app/link/"
 
 /**
  */
@@ -19,7 +19,7 @@ export class PubkyAuthWidget extends LitElement {
        * GET request made for `${realy url}/${channelID}`
        *
        * If no relay is passed, the widget will use a default relay:
-       * https://demo.httprelay.io/link
+       * https://httprelay.staging.pubky.app/link/
        */
       relay: { type: String },
       /**

pubky/pkg/test/auth.js

@@ -38,7 +38,7 @@ test("3rd party signin", async (t) => {
   let capabilities = "/pub/pubky.app/:rw,/pub/foo.bar/file:r";
   let client = PubkyClient.testnet();
   let [pubkyauth_url, pubkyauthResponse] = client
-    .authRequest("https://demo.httprelay.io/link", capabilities);
+    .authRequest("https://httprelay.staging.pubky.app/link/", capabilities);
 
   if (globalThis.document) {
     // Skip `sendAuthToken` in browser

pubky/src/shared/auth.rs

@@ -280,7 +280,7 @@ mod tests {
             "/pub/pubky.app/:rw,/pub/foo.bar/file:r".try_into().unwrap();
         let client = PubkyClient::test(&testnet);
         let (pubkyauth_url, pubkyauth_response) = client
-            .auth_request("https://demo.httprelay.io/link", &capabilities)
+            .auth_request("https://httprelay.staging.pubky.app/link/", &capabilities)
             .unwrap();
 
         // Authenticator side