Documentation Standard Updates

[fivetran-joemarkiewicz]

This pull request was created automatically 🎉:

• Ensure .github/ files have been properly updated (templates are updated and auto releaser is included)
• Confirm all appropriate end models are included in the .quickstart/quickstart.yml file as public_models (only for transform repos)
• Verify the README has made all necessary updates:
  • Removal of emojis
  • Replacing exclamation points with periods in sentences
  • Adjusting all headers to ensure only one H1 heading
  • Confirming a section header is included for Quickstart UI rendering (only for transform repos)
  • Renaming **model to **table** (only for transform repos)
  • Removal of Fivetran community and office hour resources (if necessary)

[fivetran-avinash]

Added GH_TOKEN, removed office hours, and a small model-table tweak and we're good to go.