[chore] Added new custom example

[giuseppe-coinbase]

Description

This PR adds a new example to take advantage of the injectComponents feature

Type of change

• [] 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 not work as expected)
• [] Refactor (refactoring production code or docs)
• [] Test (adding missing tests or fixing existing tests)
• [] Chore (updating yarn tasks etc; no production code change)
• [] Other (please describe):

Checklist

• [] unit tests

Update example files

If you have updated the example files, please provide a screenshot of the changes (if appropriate).

[changeset-bot]

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Latest commit: 98e21d2

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