chore(example): Replace parcel with parcel-bundler

Author: mbrookson

example/package-lock.json

@@ -24,7 +24,7 @@
     "@types/react-dom": "^16.8.4",
     "autoprefixer": "^9.7.6",
     "cssnano": "^4.1.10",
-    "parcel": "^1.12.3",
+    "parcel-bundler": "^1.12.4",
     "postcss-cli": "^7.1.0",
     "tailwindcss": "^1.3.5",
     "typescript": "^3.4.5"