extend utils for examples and skill info

[AIIX]

• Extends utils to provide examples as needed by Homescreen skill, needed by https://github.com/OpenVoiceOS/skill-ovos-homescreen/pull/53
• Extends utils to provide skill info built from skill JSON as needed by https://github.com/NeonGeckoCom/skill-about

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (dev@04102cc). Click here to learn what that means. The diff coverage is n/a.

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