Documentation Standard Updates

[fivetran-joemarkiewicz]

This pull request was created automatically 🎉:

• [x] 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:
  • [x] Removal of emojis
  • [x] Replacing exclamation points with periods in sentences
  • [x] Adjusting all headers to ensure only one H1 heading
  • [x] Confirming a section header is included for Quickstart UI rendering (only for transform repos)
  • [x] Renaming **model to **table** (only for transform repos)
  • [x] Removal of Fivetran community and office hour resources (if necessary)