Add a glyph to external links to visually mark them as external

src/_includes/base.njk

@@ -2,9 +2,7 @@
 <html lang="{{metadata.site.language}}">
 	<head>
 		<title>{{ title | safe }} | {{ metadata.site.name }}</title>
-		{% if includeFA %}
 		<link rel="stylesheet" type="text/css" href="https://cdn.lewisdale.dev/assets/css/fontawesome.css" />
-		{% endif %}
 		{% if includePrism %}
 		<link rel="stylesheet" type="text/css" href="https://cdn.lewisdale.dev/assets/css/prism.css" />
 		{% endif %}