feat: add description section to section/term/taxonomies, fix header margin

Jacky Zhao

2022-07-14 b2555ced61628008e9a1321921376c3f9fb53791

 assets/styles/base.scss

@@ -177,6 +177,7 @@

article {
  & > h1 {
    margin-top: 2em;
    font-size: 2em;
  }