message: Use light theme with high legibility
  (at least on my bad laptop screen...)
diff: -@import '~highlight.js/styles/pojoaque.css';
  -// @import '~highlight.js/styles/androidstudio.css';
  -// @import '~highlight.js/styles/monokai.css';
  +@import '~highlight.js/styles/vs.css';
  +
  #emphasize {
  float: left;
  padding: 0.5em;
  