README: Document YouTube and IRC backchannel for meetings
README: Document YouTube and IRC backchannel for meetings

On Mon, Aug 10, 2015 at 09:38:50AM -0700, Mrunal Patel wrote [1]:
> There is a limit of 10 participants per hangout. So, I will
> broadcast it at the time when it starts and people who aren't
> invited could view the stream and discuss on IRC.

On Mon, Aug 10, 2015 at 09:53:59AM -0700, Mrunal Patel wrote [2]:
> I think the youtube channel should work as the broadcast link
> https://www.youtube.com/channel/UC1wmLdEYmwWcsFg7bt1s5nw

The IRC channel location is from opencontainers/web@f693390f (updated
content, 2015-06-21).

[1]: https://groups.google.com/a/opencontainers.org/d/msg/dev/Cy5uFI_ySpg/E1FnYUmfDwAJ
     From: Mrunal Patel
     Subject: Re: Discussions and Notes
     Date: Mon, 10 Aug 2015 09:38:50 -0700
     Message-ID: <CANEZBD7K=8+i7RaTAkg_0XLUSQrZLykGR0bxce-JtErO8KAQ1Q@mail.gmail.com>
     Cc: dev <dev@opencontainers.org>, ...
[2]: https://groups.google.com/a/opencontainers.org/d/msg/dev/Cy5uFI_ySpg/X4RQEx2gDwAJ
     From: Mrunal Patel
     Subject: Re: Discussions and Notes
     Date: Mon, 10 Aug 2015 09:53:59 -0700
     Message-ID: <CANEZBD7snSro5GXYc6QRuk3+KnR0WAeFThfQXvOcnx3t9jNXag@mail.gmail.com>
     Cc: dev <dev@opencontainers.org>, ...

Signed-off-by: W. Trevor King <f75897670c17327c42ab201733fb8a81ff9f4c34@tremily.us>

hqhq/specs,opencontainers/specs,marcosnils/specs,talwai/specs,mheon/specs,vbatts/specs,laijs/specs,vishh/specs,cloudfoundry-incubator/specs,opencontainers/runtime-spec,HardikDR/specs,wangkirin/specs,zenlinTechnofreak/specs,runcom/specs,ChengTiesheng/specs,ujuc/specs,jonboulle/specs,hqhq/runtime-spec,gao-feng/specs,dustymabe/specs,navidshaikh/specs,wking/opencontainer-specs,wking/opencontainer-runtime-spec