Add custom edit url for ui-components page
Add custom edit url for ui-components page

Summary:
This page is auto generated, so the default link gives a 404.
Pointing it to the script instead.

Reviewed By: passy

Differential Revision: D21325554

fbshipit-source-id: 5ede07daa6335ad0199a11c5483e328c3ca2c5e3

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper