[browser-payment-api] Gh pages (#36)

- removed empty registry section
- swapped two sections since one is essentially empty and it should go
last.
You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/browser-payment-api/pull/36

-- Commit Summary --

  * Overhaul!
  * Clean up

-- File Changes --

    M specs/architecture.html (318)

-- Patch Links --

https://github.com/w3c/browser-payment-api/pull/36.patch
https://github.com/w3c/browser-payment-api/pull/36.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/browser-payment-api/pull/36