only show section header if values exist

src/lib/components/Section.svelte

@@ -4,6 +4,7 @@
 </script>
 
 <article class="main-container">
+	{#if title || description}
 		<div class="header">
 			<div class="title">
 				<h2>{title}</h2>
@@ -11,6 +12,7 @@
 			</div>
 			<label>{description}</label>
 		</div>
+	{/if}
 
 	<slot></slot>
 </article>