Update flow-typed to the latest version 🚀

[greenkeeper[bot]]

The devDependency flow-typed was updated from 2.6.2 to 3.0.0.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Publisher: gantoine License: MIT

Find out more about this release.

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Your Greenkeeper bot :palm_tree:

[greenkeeper[bot]]

• The devDependency flow-typed was updated from 2.6.2 to 3.1.0.

Update to this version instead 🚀

Release Notes for v3.1.0

• Fix --overwrite option type (#3754) e3a5929
• Remove react-dom from built-in flow libdefs (#3748) 51302e6

v3.0.0...v3.1.0