Factor out style

layouts/partials/paige/site.html

@@ -4,13 +4,13 @@
 {{ $title := $page.Param "paige.site_title" }}
 
 {{ if or $description $title }}
-    <div class="mb-3" id="paige-site-header">
+    <div class="mb-3 text-center" id="paige-site-header">
         {{ with $title }}
-            <p class="display-1 fw-bold mb-2 text-center" id="paige-site-title">{{ . | markdownify }}</p>
+            <p class="display-1 fw-bold mb-2" id="paige-site-title">{{ . | markdownify }}</p>
         {{ end }}
 
         {{ with $description }}
-            <p class="lead text-center" id="paige-site-description">{{ . | markdownify }}</p>
+            <p class="lead" id="paige-site-description">{{ . | markdownify }}</p>
         {{ end }}
     </div>
 {{ end }}