feat: Adding examples to `crm/contacts`

[kysely]

Description

Uncommenting examples for crm/contacts capability, previously written by the author @freaz .

Also fixed operator values in examples for Search use case. The profile defines enum of EQ and NEQ but the examples used = !=. Checked against the maps, they do expect EQ | NEQ.

Fixed

Looks like this when rendered

Motivation and Context

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 document.
• [ ] I haven't repeated the code. (DRY)
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.