[Snyk] Upgrade: react, react-dom#5

Tereamarie wants to merge 1 commit intomasterTeresa-code-123/React-Router-Basic-Nav:masterfrom

snyk-upgrade-e02e07cf19f68e36a692403e0699b82fTeresa-code-123/React-Router-Basic-Nav:snyk-upgrade-e02e07cf19f68e36a692403e0699b82fCopy head branch name to clipboard