removing unnecessary theme superfish template

- not changed from template in module was probably used for testing
- removing so that module can do updates without interference

web/themes/asc_bootstrap/templates/superfish/superfish-menu-items.html.twig

-{#
-/**
- * @file
- * Default theme implementation of Superfish menu items.
- *
- * Available variables:
- * - html_id: Unique menu item identifier.
- * - item_class: Menu item classes.
- * - link: Link element.
- * - link_menuparent: Link element, when a menu parent.
- * - children: Menu item children.
- * - multicolumn_wrapper: Whether the menu item contains a column.
- * - multicolumn_column: Whether the menu item contains a column.
- * - multicolumn_content: Whether the menu item contains a column.
- *
- * @see template_preprocess_superfish_menu_items()
- *
- * @ingroup themeable
- */
-#}
-
-{% set classes = [] %}
-{% spaceless %}
-{% for item in menu_items %}
-
-  {% if item['children'] is not empty %}
-    {% set item_class = item.item_class ~ ' menuparent' %}
-    {% if item['multicolumn_column'] %}
-      {% set item_class = item_class ~ ' sf-multicolumn-column' %}
-    {% endif %}
-  {% endif %}
-
-  <li id="{{ item.id }}"
-    {% if item['item_class'] %} class="{{ item['item_class'] }}"{% endif %}>
-    {% if item['multicolumn_column'] %}
-    <div class="sf-multicolumn-column">
-    {% endif %}
-    {% if item['children'] is not empty %}
-      {{ item['link_menuparent'] }}
-    {% else %}
-      {{ item['link'] }}
-    {% endif %}
-    {% if item['multicolumn_wrapper'] %}<ul class="sf-multicolumn">
-    <li class="sf-multicolumn-wrapper {{ item['item_class'] }}">
-    {% endif %}
-    {% if item['children'] is not empty %}
-      {% if item['multicolumn_content'] %}<ol>{% else %}<ul>{% endif %}
-      {{ item['children'] }}
-      {% if item['multicolumn_content'] %}</ol>{% else %}</ul>{% endif %}
-    {% endif %}
-    {% if item['multicolumn_wrapper'] %}</li></ul>{% endif %}
-    {% if item['multicolumn_column'] %}</div>{% endif %}
-  </li>
-
-{% endfor %}
-{% endspaceless %}