fix: sync view/index.html with view.html
view/index.html was stale with old onboarding element IDs and old copy.
this is the file wisp serves for /view, which is why the deployed site
was broken — new JS looked for onboardingBackdrop/Ring/Card but the HTML
still had onboardingSpotlight/Content.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>