Functionality for creating a collection (dataverse)

[Gitcelo]

Overview of the feature request

Allowing for users of the package to create a collection (dataverse) within a Dataverse instance specified by the users.

What inspired the request?

Wanting to be able to use the package for an external website to be able to create collections (dataverses) within a Dataverse instance.

What existing behavior do you want changed?

None

Any brand new behavior do you want to add to js-dataverse?

Collection (dataverse) creation

Any open or closed issues related to this feature request?

None