[w3c/payment-handler] Chore: fixup xref + ReSpec usage (#353)

Cleanup some ReSpec usage and some cross references 
You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/payment-handler/pull/353

-- Commit Summary --

  * Chore: fixup xref + ReSpec usage

-- File Changes --

    M index.html (834)

-- Patch Links --

https://github.com/w3c/payment-handler/pull/353.patch
https://github.com/w3c/payment-handler/pull/353.diff

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/payment-handler/pull/353