build lower size and updated browserlist

Author: fairnightzz

package-lock.json

@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "start": "craco start",
-    "build": "craco build",
+    "build": "node --max-old-space-size=800 node_modules/@craco/craco/bin/craco.js build",
     "test": "craco test",
     "eject": "react-scripts eject"
   },