Add New Accordion Component

[jferrer1W]

PR Details

It contains the code to new Accordion component

Description

We have created a new Accordion component.

Related Issue

#949

Motivation and Context

Add generic component that now was into modulab

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• I have read the CONTRIBUTING document
• My code follows the code style of this project
• My change requires a change to the documentation
• I have updated the documentation accordingly (README.md for each UI component)
• I have added tests to cover my changes (at least 1 spec for each UI component with the same coverage as the master branch)
• All new and existing tests passed
• A new branch needs to be created from master to evolve previous versions
• Increase version in package.json following Semantic Versioning
• All UI components must be added into the showcase (at least 1 component with the default settings)
• Add the issue into the right project with the proper status (In progress)