Update the generated code for admonitions

Author: javiereguiluz

src/Directive/AbstractAdmonitionDirective.php

@@ -38,7 +38,7 @@ final public function processSub(Parser $parser, ?Node $document, string $variab
             ]
         );
 
-        return $parser->getNodeFactory()->createWrapperNode($document, $wrapperDiv, '</div></div>');
+        return $parser->getNodeFactory()->createWrapperNode($document, $wrapperDiv, '</div>');
     }
 
     final public function getName(): string

src/Directive/AdmonitionDirective.php

@@ -28,7 +28,7 @@ public function processSub(Parser $parser, ?Node $document, string $variable, st
             ]
         );
 
-        return $parser->getNodeFactory()->createWrapperNode($document, $wrapperDiv, '</div></div>');
+        return $parser->getNodeFactory()->createWrapperNode($document, $wrapperDiv, '</div>');
     }
 
     public function getName(): string

src/Templates/default/html/directives/admonition.html.twig

@@ -1,3 +1,2 @@
-<div class="admonition-wrapper{{ class ? (' '~class) : '' }}">
-    <div class="admonition admonition-{{ name }}">
-        <p class="admonition-title">{{ text }}</p>
+<div class="admonition admonition-{{ name }} {{ class ?? '' }}">
+    <p class="admonition-title">{{ text }}</p>