[push-api] Push service definition (#128)

The definition had this "end-to-end" statement, which is confusing.  It also mentions delivery initiation being prioprietary, which is anti-good.
You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/push-api/pull/128

-- Commit Summary --

  * Push service definition

-- File Changes --

    M index.html (9)

-- Patch Links --

https://github.com/w3c/push-api/pull/128.patch
https://github.com/w3c/push-api/pull/128.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/push-api/pull/128