Reorder transition landing page cy content in the yaml file so it matches the en version
Reorder transition landing page cy content in the yaml file so it matches the en version

- It's harder to amend content in the welsh yaml file if
the order of the keys is different to the order of keys in
the English yaml file. Unless you speak welsh.
- There are a few keys unique to the welsh file, leaving them
in for now pending further investigation.

alphagov/collections,alphagov/collections,alphagov/collections,alphagov/collections