Initial Drupal 11 with DDEV setup

web/core/modules/block_content/templates/block-content-add-list.html.twig

@@ -0,0 +1,22 @@
+{#
+/**
+ * @file
+ * Default theme implementation to present a list of block types.
+ *
+ * Available variables:
+ * - types: A collection of all the available content block types.
+ *   Each block type contains the following:
+ *   - link: A link to add a block of this type.
+ *   - description: A description of this block type.
+ *
+ * @see template_preprocess_block_content_add_list()
+ *
+ * @ingroup themeable
+ */
+#}
+<dl>
+  {% for type in types %}
+    <dt>{{ type.link }}</dt>
+    <dd>{{ type.description }}</dd>
+  {% endfor %}
+</dl>