Add performance relayer + documentation (web-vitals)#9116

Merged

ianschmitz merged 6 commits intofacebook:masterfrom housseindjirdeh:add-performance-relayer

Jun 11, 2020

+114-5

Commits on Jun 5, 2020

Commits on Jun 6, 2020

moves web-vitals lib to template dependency
housseindjirdeh
committed

Commits on Jun 7, 2020

adds web-vitals to typescript template
housseindjirdeh
committed

Commits on Jun 10, 2020