Update link text in one email notification

[amyehodge]

FILE: app/views/collections_mailer/version_draft_created.html.erb

Link text in the first sentence should have been updated from 'new version' to 'new draft' in the first sentence

FROM:

The Depositor <%= @owner.name %> has created a <%= link_to 'new version', work_url(@work) %> of an item in the <%= @collection_version.name %> collection.

TO:

The Depositor <%= @owner.name %> has created a <%= link_to 'new draft', work_url(@work) %> of an item in the <%= @collection_version.name %> collection.