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/application.tailwind.css

@@ -7,7 +7,6 @@
 @import "components/buttons";
 @import "components/dashboard_services";
 @import "components/forms";
-@import "components/links";
 @import "components/notifications";
 @import "components/pagination";
 @import "components/tables";