treat _index as index

Jacky Zhao

2023-07-16 f82282367efd41192716fbb89e5a8756ff73bd5a

 quartz/components/styles/darkmode.scss

@@ -2,6 +2,7 @@
  position: relative;
  width: 20px;
  height: 20px;
  margin: 0 10px;

  & > .toggle {
    display: none;