[META] Paragraphs Collection Bootstrap: Paragraph types

Problem/Motivation

Create basic paragraph types to support Bootstrap 4 framework.

Proposed resolution

Remaining tasks

• #2875253: Buttons paragraph type
• #2880636: Button group paragraph type
• #2875254: Card paragraph type
• #2875256: Carousel paragraph type
• #2875258: Jumbotron paragraph type
• #2875260: Progress paragraph plugin and type

User interface changes

API changes

Data model changes