Template field: file type

Overview:
UX to add new field to template creation page for "File Type", with options of PDF or HTML.

Entry:

• User navigates to create a document temlpate.
• User sees field for File Type and indicates which type of file it is.

Acceptance Criteria:
*IF I am creating a template, I am able to indicate 'File Type'.

• IF I see File Type, I have the option to choose PDF or HTML.
• IF I have indicated it is an HTML template, the proper display behavior happens when using this template.

Exit:
*User saves template and exits.

Prerequisites:
N/A