Fix group_id

[nachomaiz]

Description

Fix

• ⚠️ (Breaking) Fix metric_id param to correct group_id name in bavapi.brand_metric_groups top level function.

Internal

• 🔒 Renamed reference module as private. This will remove it from the code reference docs.
• ♻️ Set new dependency minimum versions for compatibility.

Docs

• 🎉 Code reference section now directs to the sync documentation by default.
• 📓 More documentation for the sync and client modules.
• 📓 Added more clarity around expected environment variables when storing API keys. bavapi will always look for an API key in the BAV_API_KEY environment variable.
• ⚙️ Refactored code reference generation to support renaming of reference module.

Motivation and Context

Cleanup of public interface and documentation in preparation for full release.

bavapi is now in beta stage.

How Has This Been Tested?

Checklist

• 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 added the changelog accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.