added $name and insert option for different templates

[anbrue]

Description / Motivation

This PR holds a couple of changes in Standard Values:

added insert option for People Grid Folder to People Grid Folder
added $name to Headline field in People Grid
added $name to Name field in Person
added $name to Event Name field in Event

How Has This Been Tested?

Locally

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have read the Contributing guide.
• My code/comments/docs fully adhere to the Code of Conduct.
• My change is a code change.
• My change is a documentation change and there are NO other updates required.