remove artifact

Author: sadym-chromium

index.bs

@@ -241,7 +241,6 @@ spec: HTML; urlPrefix: https://html.spec.whatwg.org/multipage/
     text: navigable; for:window; url: nav-history-apis.html#window-navigable
     text: navigables; url: document-sequences.html#navigables
     text: navigation id; url: browsing-the-web.html#navigation-id
-    text: NavigatorID; url: system-state.html#navigatorid
     text: ongoing-navigation; url: browsing-the-web.html#ongoing-navigation
     text: origin-clean; url: canvas.html#concept-canvas-origin-clean
     text: parent; for:navigable; url: document-sequences.html#nav-parent