Use https://example.com instead of zombo.com
Use https://example.com instead of zombo.com

- example.com is the only domain we should be referencing.
  Although we do not make any requests to it, it is still good practice.

[finishes #112951335]

pivotal-cf-experimental/pivnet-resource,crawsible/pivnet-resource,crawsible/pivnet-resource,pivotal-cf-experimental/pivnet-resource