Add missing website dep

Summary: Closes https://github.com/facebook/react-native/pull/16089

Differential Revision: D5906760

Pulled By: hramos

fbshipit-source-id: 523a5b63d7c0882fe7d257bdbc07b86e672f501d

package.json

@@ -203,7 +203,7 @@
     "prettier": "1.7.0",
     "react": "16.0.0-rc.3",
     "react-test-renderer": "16.0.0-rc.3",
-    "shelljs": "0.6.0",
+    "shelljs": "^0.7.8",
     "sinon": "^2.2.0"
   }
 }

website/package.json

@@ -25,7 +25,8 @@
     "react-page-middleware": "0.4.1",
     "remove-markdown": "^0.1.0",
     "request": "^2.69.0",
-    "semver-compare": "^1.0.0"
+    "semver-compare": "^1.0.0",
+    "shelljs": "^0.7.8"
   },
   "devDependencies": {
     "jest": "^15.1.1"