Remove xref link causing build to fail

index.html

@@ -28,7 +28,7 @@
       }, {
         name: "Noam Rosenthal",
         mailto: "noam.j.rosenthal@gmail.com",
-        company: "Google",
+        company: "Invited Expert",
         w3cid: "121539"
       }],
       formerEditors: [
@@ -69,7 +69,6 @@
       caniuse: "nav-timing",
       mdn: "navigation-timing",
       xref: {
-        url: "https://respec.org/xref",
         specs: [ "service-workers", "hr-time", "performance-timeline", "resource-timing", "html", "fetch"],
         profile: "web-platform",
       },