make news skill, state aware

[ken-mycroft]

Description

Converts skill to be state aware.

Type of PR

• [ ] Bugfix
• [X] Feature implementation
• [ ] Refactor of code (without functional changes)
• [ ] Documentation improvements
• [ ] Test improvements This is technically a refactor with functional changes as it now works in stacked mode

Testing

Say play the news

Documentation

Documentation already exist

CLA

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[krisgesling]

This is a less complete version of your PR #113 so closing.