FR: Add icons to the Franklin Sidekick Library

[shirin27]

Description At the moment, it is very difficult for authors to find which icons are available for the website. The scope of the ticket is to document all the available icons in the Franklin Sidekick library, so they can easily find and copy the available icons.

Specifications Design

Acceptance criteria

• All the icons available in the design are uploaded to sharepoint and available with a preview in the library
• Editors can copy and paste the icon name easily (e.g. :arrow-right:)

[DanielaPedrochevd]

Duplicated