docs: add yoga to examples

[mmartinsoliv]

Description

The Yoga design system follows design guidelines specification, we developed a React and React Native UI library that contains a set of high-quality components that defines our interfaces.

• https://github.com/Gympass/yoga
• https://gympass.github.io/yoga/

Bug

• Related issues linked using fixes #number
• Integration tests added
• Errors have helpful link attached, see contributing.md

Feature

• Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
• Related issues linked using fixes #number
• Integration tests added
• Documentation added
• Telemetry added. In case of a feature if it's used or not.
• Errors have helpful link attached, see contributing.md

Documentation / Examples

• Make sure the linting passes by running yarn lint

[ijjk]

Thanks for the PR!