Move former editor Victor Costan to acknowledgements

[michaelwasserman]

Victor is no longer an active spec editor. Thank you for your contributions, Victor!

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[michaelwasserman]

Hey @tidoust & @anssiko, please grant write access for this repo (if appropriate) to: @michaelwasserman, @inexorabletash, @reillyeon, and @bradtriebwasser Thanks!

[anssiko]

@tidoust please finalize the repo configuration per @michaelwasserman’s suggestions.

It’d be preferred for spec editors (or other folks with write) to also be WG participants.

You can join and check your status here: https://www.w3.org/groups/wg/secondscreen

[michaelwasserman]

Thank you!