footer: Add margin between CCO icons

Treefmt output

layouts/_default/single.html

@@ -5,7 +5,12 @@
     {{ $lastmodDateHuman := .Lastmod | time.Format ":date_long" }}
     {{ $lastmodDateMachine := .Lastmod | time.Format "2006-01-02T15:04:05-07:00" }}
     <div class="dates">
-      <p>Editiert: <time datetime="{{ $lastmodDateMachine }}">{{ $lastmodDateHuman }}</time></p> 
+      <p>
+        Editiert:
+        <time datetime="{{ $lastmodDateMachine }}"
+          >{{ $lastmodDateHuman }}</time
+        >
+      </p>
       <p><time datetime="{{ $dateMachine }}">{{ $dateHuman }}</time></p>
     </div>
     <h1>{{ .Title }}</h1>