removed babel polyfill and downgraded babel core and upgraded vuetify cli. Builds, runs tests ok.

ayanova/package.json

@@ -11,7 +11,6 @@
     "myLint": "npm run lint"
   },
   "dependencies": {
-    "@babel/polyfill": "^7.7.0",
     "core-js": "^3.4.5",
     "dayjs": "^1.8.17",
     "jwt-decode": "^2.2.0",
@@ -37,7 +36,7 @@
     "@vue/cli-service": "^4.1.1",
     "@vue/eslint-config-prettier": "^6.0.0",
     "@vue/test-utils": "^1.0.0-beta.30",
-    "babel-core": "7.0.0-bridge.0",
+    "babel-core": "6.26.3",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",
     "deepmerge": "^4.2.2",
@@ -48,7 +47,7 @@
     "prettier": "^1.19.1",
     "sass": "^1.23.7",
     "sass-loader": "^8.0.0",
-    "vue-cli-plugin-vuetify": "^1.1.2",
+    "vue-cli-plugin-vuetify": "^2.0.2",
     "vue-template-compiler": "^2.6.10",
     "vuetify-loader": "^1.4.2",
     "webpack": "^4.41.2",