Add Comms progress tracking issue template, adjust Release Highlight template#2792

rytswd wants to merge 2 commits intokubernetes:masterkubernetes/sig-release:masterfrom

rytswd:update-comms-handbook-based-on-v1-33-learningsrytswd/sig-release:update-comms-handbook-based-on-v1-33-learningsCopy head branch name to clipboard