Remove P2 and P3 tables from planning template
This MR is to remove P2 and P3 tables from the planning template now that we have decided to use labels instead for ~"Release::P2" and ~"Release::P3" issues in milestone planning
This MR is to remove P2 and P3 tables from the planning template now that we have decided to use labels instead for ~"Release::P2" and ~"Release::P3" issues in milestone planning