chore(deps): add missing deps

Author: christianalfoni

package-lock.json

@@ -48,7 +48,8 @@
     "react": "16.7.0-alpha.2",
     "react-dom": "16.7.0-alpha.2",
     "emotion": "9.2.12",
-    "petit-dom": "0.2.2"
+    "petit-dom": "0.2.2",
+    "puppeteer": "1.11.0"
   },
   "devDependencies": {
     "@babel/core": "7.2.2",