Remove special link class

This cleans up the code quite a bit, but also allows links in editable
content to be rendered with the default style.

app/assets/stylesheets/components/base.css

@@ -61,12 +61,10 @@
     @apply leading-6;
   }
 
-  main a:not(nav > *),
-  main a:not([data-tabs-target="tab"] {
+  main section a:not(nav > *):not(data-tabs-target=[tab] > *) {
     @apply text-blue-600;
     &:hover   { @apply underline; }
     &:visited { @apply text-indigo-600; }
     &:active  { @apply text-red-600; }
   }
-
 }