fix(package): update @types/react to version 16.9.23

Closes #18

Author: greenkeeper[bot]

package.json

@@ -10,7 +10,7 @@
     "@types/jquery": "3.2.17",
     "@types/mustache": "4.0.0",
     "@types/prop-types": "15.5.2",
-    "@types/react": "16.9.19",
+    "@types/react": "16.9.23",
     "@types/react-dom": "16.9.5",
     "@types/react-router-dom": "5.1.3",
     "@types/zeroclipboard": "2.0.31",