Merge pull request #17 from olavoparno/snyk-upgrade-aaeec05e822493bcfa8bb0ae52ab9977

[Snyk] Upgrade @material-ui/core from 4.12.3 to 4.12.4

Author: olavoparno

example/package-lock.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "private": true,
   "dependencies": {
-    "@material-ui/core": "^4.12.3",
+    "@material-ui/core": "^4.12.4",
     "react": "file:../node_modules/react",
     "react-dom": "^17.0.2",
     "react-scripts": "file:../node_modules/react-scripts",