Remove the templates dropdown in exports modal

[virgile-dev]

Feature Request

Is your feature request related to a problem or unsupported use case? Please describe. We never really worked on a real template. It was just to show it was possible.

Describe the solution you'd like Remove the option all together meaning get rid of the template dropdown.

Describe alternatives you've considered People can make the document however they like by exporting to docx and soon odt.

Discovery, Documentation, Adoption, Migration Strategy Eport templates will be reintroduced when we do this feature : https://github.com/suitenumerique/docs/issues/680

Do you want to work on it through a Pull Request?