Update Relay example to get rid of extra field
Update Relay example to get rid of extra field

My understanding of the relay spec is that the `edges` and `pageInfo` reside at the root of the `type` that is a connection. In the existing example, the `comments` field on the `Comments` query field is redundant.
apollographql/apollo-client,apollostack/apollo-client,apollographql/apollo-client,apollostack/apollo-client,apollostack/apollo-client