Bump react and react-dom

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) and [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom). These dependencies needed to be updated together.

Updates `react` from 16.14.0 to 17.0.1
- [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/v17.0.1/packages/react)

Updates `react-dom` from 16.14.0 to 17.0.1
- [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/v17.0.1/packages/react-dom)

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

package.json

@@ -5,8 +5,8 @@
   "homepage": "https://jimkberry.github.io/eth-contractor",
   "dependencies": {
     "jest": "^26.6.3",
-    "react": "^16.14.0",
-    "react-dom": "^16.14.0",
+    "react": "^17.0.1",
+    "react-dom": "^17.0.1",
     "react-scripts": "^4.0.2",
     "web3": "^1.3.4"
   },