Move langtag rendering from dn/Entry into Attribute - more enhancements for #16,

Reduce use of style= tags,
Cosmetic layout changes,
Layout change to enable rendering template views,
<attribute> id tags are now lowecase

resources/views/components/success.blade.php

@@ -2,7 +2,7 @@
 	<div class="alert alert-success">
 		<h4 class="alert-heading"><i class="fas fa-fw fa-thumbs-up"></i> Success!</h4>
 		<hr>
-		<ul style="list-style-type: square;">
+		<ul class="square">
 			@foreach (session()->get('success') as $item)
 				<li>{{ $item }}</li>
 			@endforeach