- SVG diagrams can adapt to the visual theme of the site through CSS.
- Use the include_svg filter to include a diagram that adapts to the
theme.
- The styles/_diagrams.scss file controls the color mappings for
theme-aware digrams.
- Theme-aware diagrams are limited to specific colors and diagram
styles. Use UMLet or Google Draw and confirm that the diagram is still
legible when you build it.
- This commit updates existing diagrams in most places to be
theme-aware.
- Remove unused HTML tx queue diagram and associated images
- Add white (not transparent) background to some diagrams
- Fix line breaks on a couple images
- Change a couple other concept pages to use the new diagrams
- Remove some newly unused old diagrams
