Add meaningful code examples to Storybook #433
Description
Feature description
Add source code examples to the Storybook Stories.
Problem/motivation
It is sometimes difficult to understand Lume component usage for devs new to the library. Thus, having "copy-pastable" examples of the Stories would be very useful.
Describe alternatives you've considered
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Additional context
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Validations
- Follow our Code of Conduct
- Read the Contributing Guidelines.
- Check that there isn't already an issue that request the same feature to avoid creating a duplicate.