v1.4.0

This feature release:

• Adds a footer with "Edit on GitHub" link to all pages
• Adds more options for graph rendering, more specifically, introduces two new input parameters
  • mermaid_renderer which can be one of:
    • 'none': will not render
    • 'kroki': will use Kroki.io to render as png
    • 'mermaid-plugin': will upload the diagram source and render using
      Mermaid Diagrams for Confluence add-on
  • plantuml_renderer which can be one of:
    • 'none': will not render
    • 'kroki': will use Kroki.io to render as png
    • 'plantuml': will use plantuml.com to render as png