message: [dev] flat install for react dependency
diff: @@ -6988,14 +6988,14 @@ prop-types@15.5.8:
  dependencies:
  fbjs "^0.8.9"
  -prop-types@^15.5.10, prop-types@^15.5.8:
  +prop-types@^15.5.10, prop-types@^15.5.6, prop-types@^15.5.8:
  version "15.5.10"
  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.5.10.tgz#2797dfc3126182e3a95e3dfbb2e893ddd7456154"
  dependencies:
  fbjs "^0.8.9"
  loose-envify "^1.3.1"
  -prop-types@^15.5.4, prop-types@^15.5.6, prop-types@^15.5.7, prop-types@^15.5.9, prop-types@^15.6.0:
  +prop-types@^15.5.4, prop-types@^15.5.7, prop-types@^15.5.9, prop-types@^15.6.0:
  version "15.6.0"
  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.0.tgz#ceaf083022fc46b4a35f69e13ef75aed0d639856"
  dependencies:
  @@ -7435,14 +7435,15 @@ react-treebeard@^2.0.3:
  shallowequal "^0.2.2"
  velocity-react "^1.3.1"
  -react@^16.0.0:
  - version "16.0.0"
  - resolved "https://registry.yarnpkg.com/react/-/react-16.0.0.tgz#ce7df8f1941b036f02b2cca9dbd0cb1f0e855e2d"
  +react@16.0.0-alpha.12:
  + version "16.0.0-alpha.12"
  + resolved "https://registry.yarnpkg.com/react/-/react-16.0.0-alpha.12.tgz#8c59485281485df319b6f77682d8dd0621c08194"
  dependencies:
  - fbjs "^0.8.16"
  + create-react-class "^15.5.2"
  + fbjs "^0.8.9"
  loose-envify "^1.1.0"
  - object-assign "^4.1.1"
  - prop-types "^15.6.0"
  + object-assign "^4.1.0"
  + prop-types "^15.5.6"
  read-file-stdin@^0.2.1:
  version "0.2.1"
  