feat: Add examples to People API advanced service

[kar320]

Description

Adds new use cases to People API advanced service based on top uses of Contacts service.
Also updates uses of Logger to console.

Fixes # (issue)

Is it been tested?

• [ x] Development testing done - Samples approved by People API engineer

Checklist

• [ x] My code follows the style guidelines of this project
• [x ] I have performed a self-review of my own code
• [ x] I have performed a peer-reviewed with team member(s)
• [x ] I have commented my code, particularly in hard-to-understand areas
• [x ] I have made corresponding changes to the documentation
• [ x] My changes generate no new warnings
• [x ] Any dependent changes have been merged and published in downstream modules

[snippet-bot]

Here is the summary of changes.

You are about to add 5 region tags.

• advanced/people.gs:78, tag people_get_group
• advanced/people.gs:100, tag people_get_contact_by_email
• advanced/people.gs:126, tag people_get_full_name
• advanced/people.gs:147, tag people_get_phone_numbers
• advanced/people.gs:168, tag people_get_single_phone_number

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[conventional-commit-lint-gcf]

🤖 I detect that the PR title and the commit message differ and there's only one commit. To use the PR title for the commit history, you can use Github's automerge feature with squashing, or use automerge label. Good luck human!

-- conventional-commit-lint bot
https://conventionalcommits.org/