Add zeit now support

package.json

@@ -61,6 +61,7 @@
     "eslint-plugin-react-hooks": "^1.7.0",
     "husky": "^3.0.9",
     "lint-staged": "^9.4.2",
+    "now": "^16.4.4",
     "prettier": "^1.19.1"
   },
   "scripts": {
@@ -75,6 +76,7 @@
     "lint": "yarn eslint --fix ./",
     "lint-staged": "yarn eslint --fix",
     "predeploy": "yarn build && yarn commitChartDefinitions",
+    "deploy": "yarn now --prod",
     "postversion": "git push --follow-tags && yarn deploy && echo \"Successfully released version $npm_package_version!\""
   },
   "eslintConfig": {

yarn.lock

@@ -5463,6 +5463,11 @@ [email protected]:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
+now@^16.4.4:
+  version "16.4.4"
+  resolved "https://registry.yarnpkg.com/now/-/now-16.4.4.tgz#6f465cd74b4981c63a002b45e7ae5e719a0561ab"
+  integrity sha512-yw4/DWcnyZ7nGv00bzZJhFOM6vFWur52esXiA2xi2Xcv/LSqVSzQ8Z7KdtfZCs0oH14+qcxDNZU+qbr5r+OXJg==
+
 npm-bundled@^1.0.1:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/npm-bundled/-/npm-bundled-1.0.6.tgz#e7ba9aadcef962bb61248f91721cd932b3fe6bdd"