Create dbt converter for Airbyte Github source connector

[marcosmarxm]

The goal of this task is to ensure the Airbyte Github connector output can be used to run Fivetran's dbt analytical model.

Definition of Done:

• Create a pull request that adds new tables or views, enabling the execution of Fiventran's dbt with Airbyte output data.
• Update the documentation inside the connector folder to explain how to configure the user dbt package to run the analytical model.

Resources:

• Check example of how it was done for Zendesk Support connector

[aazam-gh]

@marcosmarxm I'd like to work on this issue :)