feat(cypress): override Cypress commands and add more examples

[IlCallo]

Closes #254

What kind of change does this PR introduce? (check at least one)

• Documentation
• Feature

Does this PR introduce a breaking change? (check one)

• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• It's submitted to the dev branch and not the master branch
• Any necessary documentation has been added or updated in the docs (for faster update click on "Suggest an edit on GitHub" at bottom of page) or explained in the PR's description.