[push-api] Rename "App server" to "Application server" in diagram (#135)

You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/push-api/pull/135

-- Commit Summary --

  * Rename App  server to Application server in sequence diagram.
  * Actually update the png.

-- File Changes --

    M sequence_diagram.png (0)
    M sequence_diagram.vdx (6)

-- Patch Links --

https://github.com/w3c/push-api/pull/135.patch
https://github.com/w3c/push-api/pull/135.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/push-api/pull/135