FY21-Q4 Enablement KR: Achieve narrow MR rate at 8 => 74%

Team Member Based Monthly MR Rate:

	November	December	January
Enablement	5.53	6.13	6.03

Source: https://about.gitlab.com/handbook/engineering/development/performance-indicators/enablement/#development-indicators

Progress = SUMn(monthly/8/3), where n={Nov, Dec, Jan}