chore(package): update puppeteer to version 2.0.0

Author: greenkeeper[bot]

package.json

@@ -94,7 +94,7 @@
     "null-loader": "^3.0.0",
     "parse-server": "github:parseplatform/parse-server#master",
     "path-to-regexp": "3.1.0",
-    "puppeteer": "1.20.0",
+    "puppeteer": "2.0.0",
     "react-test-renderer": "16.10.2",
     "request": "2.87.0",
     "request-promise": "4.2.4",