Add an introduction to suspense to the migration guide#912

Merged

bencodezen merged 2 commits intovuejs:masterfrom skirtles-code:suspense

Mar 7, 2021

+109

Commits on Feb 24, 2021

docs: add an introduction to suspense to the migration guide
skirtles-code
committed

Commits on Mar 1, 2021

fix: be more explicit that router-view is from Vue Router
skirtles-code
committed