update storefront mock examples for ACCS & ACO

[SarikaVanapalli]

Description

Update storefrontInstance mock examples for ACCS & ACO

Related Issue

https://jira.corp.adobe.com/browse/COMOPT-1216
https://jira.corp.adobe.com/browse/COMOPT-1217

Motivation and Context

Currently, the example mock is generic but the required fields are different for ACCS & ACO.
This update adds separate examples for both.

How Has This Been Tested?

Screenshots (if appropriate):

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 signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.