dep|FIX: Upgrade handlebars dependency (#11)

Author: Krlier

package.json

@@ -10,7 +10,7 @@
     "react": "^16.9.0",
     "react-chartjs-2": "^2.7.6",
     "react-dom": "^16.9.0",
-    "react-scripts": "3.1.1"
+    "react-scripts": "3.1.2"
   },
   "scripts": {
     "start": "react-scripts start",