Because react is now a peer dependency it is no longer installed by default. After the call to yar install, call yarn add react (for yarn you must now use add instead of install).
Add the new line second line below right after the first in generators/app/templates/_cirlceci.config.yml:
Because react is now a peer dependency it is no longer installed by default. After the call to
yar install
, callyarn add react
(for yarn you must now use add instead of install).Add the new line second line below right after the first in generators/app/templates/_cirlceci.config.yml: