Creating and Managing Registration pages

[rdblake21]

Update: https://sfdo-community-sprints.github.io/summit-events-app-documentation/docs/standard-features/create-manage-reg-pages/ Review: No previous documentation Intent:

• Details on what needs to happen for each page to be present to the registration.
• Initial content can reference the high level of https://sfdo-community-sprints.github.io/summit-events-app-documentation/docs/Getting-Started/field-page-translation/
• Examples of what each page might be utilized for
• Reference to different pages for more functionality as appropriate