Layout-Umbauten:

- Standartisierung der Karten-/Template-Elemente (schließt #224)
- Verbesserung einiger Ansichten
- "schrumpfung"
- Code-Cleanups
- Trabsliteration Kategorien
u. v. m.

layouts/_default/card.html

@@ -0,0 +1,15 @@
+<div class="card border-primary rounded-0 hover-shadow mb-4">
+  <a href="{{ .Permalink }}"><img class="card-img-top rounded-0" src="{{ .Params.image | relURL }}" alt="{{ .Title }}"></a>
+  <div class="card-body">
+    <div class="row mb-2">
+      <div class="col-6"><i class="mdi mdi-calendar-today mr-2"></i>{{ time.Format "02. Jan 2006" .PublishDate }}</div>
+      <div class="col-6">
+        <i class="mdi mdi-fountain-pen-tip mr-2"></i>
+        <a href="{{ `author` | relLangURL }}/{{ .Params.author | urlize }}">{{ .Params.author | title }}</a>
+      </div>
+    </div>
+    <h4 class="card-title"><a href="{{ .Permalink }}">{{ .Title }}</a></h4>
+    <p class="card-text">{{ .Summary | truncate 100 }}</p>
+    <a href="{{ .Permalink }}" class="btn btn-primary btn-sm" data-pagefind-ignore>{{ i18n "read_more" }}</a>
+  </div>
+</div>