Override node title field to remove unneeded spans

agaric/templates/field/field--node--title.html.twig

@@ -0,0 +1,24 @@
+{#
+/**
+ * @file
+ * Theme override for the node title field.
+ *
+ * This is an override of field.html.twig for the node title field. See that
+ * template for documentation about its details and overrides.
+ *
+ * Available variables:
+ * - attributes: HTML attributes for the containing span element.
+ * - items: List of all the field items. Each item contains:
+ *   - attributes: List of HTML attributes for each item.
+ *   - content: The field item content.
+ * - entity_type: The entity type to which the field belongs.
+ * - field_name: The name of the field.
+ * - field_type: The type of the field.
+ * - label_display: The display settings for the label.
+ *
+ * @see field.html.twig
+ */
+#}
+{%- for item in items -%}
+  {{ item.content }}
+{%- endfor -%}