Fixed showcased filter not adhered. Improved filter settings UI.

components/settings/settings.vue

@@ -2,6 +2,10 @@
 	<Dialog title="Settings">
 		<div class="dialog-body">
 			<div class="dialog-section">
+				<h3 class="dialog-heading">Filter</h3>
+
+				<p class="dialog-description">Check the tags that you prefer to be <strong>excluded</strong> from the results. The filter is a courtesy, and provides no guarantees.</p>
+
 				<ul class="tags nolist">
 					<li
 						v-for="tag in tags"
@@ -11,6 +15,7 @@
 						<label class="tag noselect">
 							<Checkbox
 								:checked="checkedTags.has(tag)"
+								class="minus"
 								@change="(checked) => toggleTag(tag, checked)"
 							/>{{ tag }}
 						</label>