Bump react from 16.10.2 to 16.11.0 in /website (#6723)

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 16.10.2 to 16.11.0.
- [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/v16.11.0/packages/react)

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

Co-authored-by: null <27856297+dependabot-preview[bot]@users.noreply.github.com>

website/package.json

@@ -15,7 +15,7 @@
     "lodash.groupby": "4.6.0",
     "lz-string": "1.4.4",
     "prop-types": "15.7.2",
-    "react": "16.10.2",
+    "react": "16.11.0",
     "react-dom": "16.10.2"
   },
   "devDependencies": {

website/yarn.lock

@@ -6381,10 +6381,10 @@ react-is@^16.8.1:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.10.1.tgz#0612786bf19df406502d935494f0450b40b8294f"
   integrity sha512-BXUMf9sIOPXXZWqr7+c5SeOKJykyVr2u0UDzEf4LNGc6taGkQe1A9DFD07umCIXz45RLr9oAAwZbAJ0Pkknfaw==
 
-react@16.10.2, react@^16.2.0, react@^16.8.4:
-  version "16.10.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.10.2.tgz#a5ede5cdd5c536f745173c8da47bda64797a4cf0"
-  integrity sha512-MFVIq0DpIhrHFyqLU0S3+4dIcBhhOvBE8bJ/5kHPVOVaGdo0KuiQzpcjCPsf585WvhypqtrMILyoE2th6dT+Lw==
+react@16.11.0, react@^16.2.0, react@^16.8.4:
+  version "16.11.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.11.0.tgz#d294545fe62299ccee83363599bf904e4a07fdbb"
+  integrity sha512-M5Y8yITaLmU0ynd0r1Yvfq98Rmll6q8AxaEe88c8e7LxO8fZ2cNgmFt0aGAS9wzf1Ao32NKXtCl+/tVVtkxq6g==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"