update readme to include Live EOL dates

[seancoleman2]

Contributing to Twilio

All third party contributors acknowledge that any contributions they provide will be made under the same open source license that the open source project is provided under.

• I acknowledge that all my contributions will be made under the project's license.

Pull Request Details

JIRA link(s):

• VIDEO-0000

Description

A description of what this PR does.

Burndown

Before review

• Added unit tests if necessary
• Updated affected documentation
• Verified locally with all effected platforms
• Manually sanity tested running locally
• Included screenshot as PR comment (if needed)
• Ready for review

Before merge

• Got one or more +1s
• Re-tested if necessary

[manjeshbhargav]

Suggested change

	:warning: We are no longer allowing new customers to onboard to Twilio Live. Effective November 30, 2023, Twilio Live will End of Life. If you are an existing Live customers, we have created this [Migration Guide](https://support.twilio.com/hc/en-us/articles/10623861544987-Twilio-Live-Migration-Guide) to help you identify an alternative solution for your use case.
	## What is it
	:warning: We are no longer allowing new customers to onboard to Twilio Live. Effective November 30, 2023, Twilio Live will End of Life. If you are an existing Live customers, we have created this [Migration Guide](https://support.twilio.com/hc/en-us/articles/10623861544987-Twilio-Live-Migration-Guide) to help you identify an alternative solution for your use case.
	## What is Twilio Live Interactive Audio?