[Bug] Add ad_reporting to custom schema config

[fivetran-joemarkiewicz]

Is there an existing issue for this?

• I have searched the existing issues

Describe the issue

Add custom schema config for the ad_reporting model

Relevant error log or model output

No response

Expected behavior

README is consistent

dbt Project configurations

N/A

Package versions

N/A

What database are you using dbt with?

postgres, bigquery

dbt Version

N/A

Additional Context

N/A

Are you willing to open a PR to help address this issue?

• Yes.
• Yes, but I will need assistance and will schedule time during our office hours for guidance
• No.

[fivetran-joemarkiewicz]

The recent release of v0.8.0 of this package has addressed this issue.