Update release checklist with further details
Update release checklist with further details

Add details for release checklist for where to put the update
the changelist and which branch to cherry-pick from. Also add
more details around creating the tag and verifying the tag is
correct.

Signed-off-by: Derek McGowan <e1c79a582b6629e6b39e9679f4bb964d25db4aa8@mcgstyle.net> (github: dmcgowan)

manoj535/distribution,shyr/distribution,docker/distribution,miminar/distribution,huamai-io/distribution,konstruktoid/distribution,sergeyfd/distribution,jzwlqx/distribution,duglin/distribution,duglin/distribution,konstruktoid/distribution,miminar/distribution,sadlil/distribution,jwhonce/distribution,cezarsa/distribution,yuwaMSFT2/distribution,vdemeester/distribution,docker/distribution,mikebrow/distribution,huamai-io/distribution,dmcgowan/distribution,jwhonce/distribution,sergeyfd/distribution,konnase/distribution,shyr/distribution,estesp/distribution,sadlil/distribution,cezarsa/distribution,thaJeztah/distribution,manoj535/distribution,harrisonfeng/distribution,mikebrow/distribution,thaJeztah/distribution,dmcgowan/distribution,yuwaMSFT2/distribution,jzwlqx/distribution,konnase/distribution,vdemeester/distribution,estesp/distribution,harrisonfeng/distribution