🐛 fix: set proper ul & li scope for .meta elements

Fixes broken Table of Contents styling.

sass/parts/_header.scss

@@ -77,19 +77,19 @@ header {
   padding-top: 0.7vmin;
   padding-bottom: 3vmin;
   line-height: 1.4rem;
-}
   
-.meta a {
+  a {
   color: var(--meta-color);
   text-decoration-color: none;
   font-weight: inherit;
   text-decoration: none;
   }
 
-.meta ul, li{
+  ul, li {
     list-style-type: none;
     display: inline;
   }
+}
 
 .card-meta {
   color: var(--meta-color);