Change zeit -> vercel due to name change

package-lock.json

@@ -1423,10 +1423,10 @@
       "integrity": "sha512-FA/BWv8t8ZWJ+gEOnLLd8ygxH/2UFbAvgEonyfN6yWGLKc7zVjbpl2Y4CTjid9h2RfgPP6SEt6uHwEOply00yw==",
       "dev": true
     },
-    "@zeit/ncc": {
-      "version": "0.21.0",
-      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.21.0.tgz",
-      "integrity": "sha512-RUMdvVK/w78oo+yBjruZltt0kJXYar2un/1bYQ2LuHG7GmFVm+QjxzEmySwREctaJdEnBvlMdUNWd9hXHxEI3g==",
+    "@vercel/ncc": {
+      "version": "0.23.0",
+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.23.0.tgz",
+      "integrity": "sha512-Fcr1qlG9t54X4X9qbo/+jr1+t5Qc6H3TgIRBXmKkF/WDs6YFulAN6ilq2Ehx38RbgIOFxaZnjlAQ50GyexnMpQ==",
       "dev": true
     },
     "abab": {

package.json

@@ -35,7 +35,7 @@
     "@types/jest": "^24.0.13",
     "@types/node": "^12.0.4",
     "@types/semver": "^6.0.0",
-    "@zeit/ncc": "^0.21.0",
+    "@vercel/ncc": "^0.23.0",
     "jest": "^24.9.0",
     "jest-circus": "^24.7.1",
     "prettier": "^1.19.1",