feat: add "rectangle" and "square" support as component prop

[serdargokhan]

Description

This feature provides to use of the component with a shape prop which is optional and set default to "rectangle". After this implementation, providing cdnUrl prop will no longer be necessary.

Type of change

• [X] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [X] This change requires a documentation update