Bump react from 15.6.1 to 15.6.2

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 15.6.1 to 15.6.2.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v15.6.2/packages/react)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

package-lock.json

@@ -24,7 +24,7 @@
     "babel-preset-react": "^6.24.1",
     "html-webpack-plugin": "^2.28.0",
     "path": "^0.12.7",
-    "react": "^15.5.4",
+    "react": "^15.6.2",
     "react-dom": "^15.5.4",
     "react-github-fork-ribbon": "^0.6.0",
     "webpack": "^2.6.1",