[LEOP-317]Backpack-addons README (!12108) · Merge requests · Meta / create-react-app · GitLab

Closed Administrator requested to merge github/fork/Skyscanner/backpack-addons-readme into main Feb 28, 2022

Created by: salleyliu

perfect README.md file

Supplementary complete Table
Add how-to add new feature
Add How to upgrade from the upstream facebook/create-react-app repo