Update package.json

Author: willwade

package.json

@@ -71,9 +71,10 @@
     "test": "test"
   },
   "scripts": {
-    "build": "rimraf dist && mkdir dist && tsc",
+    "build": "rimraf dist && mkdir dist && tsc && npm run copy:assets",
     "build:watch": "tsc --watch",
     "clean": "rimraf dist coverage",
+    "copy:assets": "cp -r src/utilities/analytics/reference/data dist/utilities/analytics/reference/",
     "lint": "eslint \"src/**/*.{js,ts}\" \"test/**/*.{js,ts}\"",
     "lint:fix": "eslint \"src/**/*.{js,ts}\" \"test/**/*.{js,ts}\" --fix",
     "format": "prettier --write \"src/**/*.{js,ts}\" \"test/**/*.{js,ts}\" \"*.{js,ts,json,md}\"",