message: Drop the custom font stack for the code blocks
diff: @@ -646,23 +646,6 @@ div.inline-comment-form .form-actions,
  width: 420px;
  }
  -/* Alternate monospace font stack, sorted by least popular so you're most likely to get the font you want */
  -code,
  -kbd,
  -pre,
  -tt,
  -.CodeMirror-lines,
  -.ace_editor.ace-github-light,
  -.blob-code-inner,
  -.export-phrase pre,
  -.file-editor-textarea,
  -.gollum-editor .expanded textarea,
  -.gollum-editor .gollum-editor-body,
  -.input-monospace,
  -.wiki-wrapper .wiki-history .commit-meta code {
  - font-family: 'Operator Mono SSm', 'Operator Mono', 'Fira Code', 'Ubuntu Mono', 'Droid Sans Mono', 'Liberation Mono', 'Source Code Pro', Menlo, Consolas, Courier, monospace !important;
  -}
  -
  .CodeMirror-lines pre.CodeMirror-line {
  font-variant-ligatures: normal;
  }
  