Google search results for docs not going to /latest

A number of google searches are not going to /latest resulting in a 404:

* Searching for `firefly docs` returns a broken link to: https://hyperledger.github.io/firefly/tutorials/

* Searching for `firefly multiparty contract` returns a broken link to: https://hyperledger.github.io/firefly/v1.0.4/overview/multiparty.html

* Searching for `firefly batch pin contract` returns a broken link to: https://hyperledger.github.io/firefly/head/tutorials/custom_contracts/pinning.html