Add GPT as utility and modify voice to use GPT for summarization (#92)

[reconsumeralization]

• add GPT as utility and modify voice to use GPT for summarization

• fix pylint errors

• fix priming example json

• update voice plugin readme

• Update README.md

• Update README.md

• gpt3 skill update with util

Signed-off-by: Tathagata Chakraborti tathagata.chakraborti1@ibm.com

Co-authored-by: Mayank Agarwal mayank.agarwal@ibm.com Co-authored-by: Tathagata Chakraborti tathagata.chakraborti1@ibm.com

:pushpin: References

• Issue: fixes your issue goes here
• Related pull-requests: list of related pull-requests (comma-separated): #1, #2

:tophat: What is the goal?

Provide a description of the overall goal (you can usually copy the one from the issue)

:memo: How is it being implemented?

Provide a description of the implementation

:tv: Screenshot or gif showing the result.

Introuce here a gif or picture about the work

:boom: How can it be tested?

If it cannot be tested explain why.

• [ ] Use case 1: A brief description of the use case that should be tested
• [ ] Use case 2: If the use case requires some complex steps, increase indentation
  • [ ] Step 1