Move into nested docroot

web/core/modules/locale/templates/locale-translation-last-check.html.twig

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+{#
+/**
+ * @file
+ * Default theme implementation for the last time we checked for update data.
+ *
+ * Available variables:
+ * - last_checked: Whether or not locale updates have been checked before.
+ * - time: The formatted time ago when the site last checked for available
+ *   updates.
+ * - link: A link to manually check available updates.
+ *
+ * @see template_preprocess_locale_translation_last_check()
+ *
+ * @ingroup themeable
+ */
+#}
+<div class="locale checked">
+  <p>
+  {% if last_checked %}
+    {% trans %} Last checked: {{ time }} ago {% endtrans %}
+  {% else %}
+    {{ 'Last checked: never'|t }}
+  {% endif %}
+  <span class="check-manually">({{ link }})</span></p>
+</div>

web/core/modules/locale/templates/locale-translation-update-info.html.twig

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+{#
+/**
+ * @file
+ * Default theme implementation for displaying translation status information.
+ *
+ * Displays translation status information per language.
+ *
+ * Available variables:
+ * - modules: A list of modules names that have available translation updates.
+ * - updates: A list of available translation updates.
+ * - not_found: A list of modules missing translation updates.
+ *
+ * @see template_preprocess_locale_translation_update_info()
+ *
+ * @ingroup themeable
+ */
+#}
+<div class="locale-translation-update__wrapper" tabindex="0" role="button">
+  <span class="locale-translation-update__prefix visually-hidden">Show description</span>
+  {% if modules %}
+    {% set module_list = modules|safe_join(', ') %}
+    <span class="locale-translation-update__message">{% trans %}Updates for: {{ module_list }}{% endtrans %}</span>
+  {% elseif not_found %}
+    <span class="locale-translation-update__message">
+      {%- trans -%}
+        Missing translations for one project
+      {%- plural not_found|length -%}
+        Missing translations for @count projects
+      {%- endtrans -%}
+    </span>
+  {% endif %}
+  {% if updates or not_found %}
+    <div class="locale-translation-update__details">
+      {% if updates %}
+        <ul>
+          {% for update in updates %}
+            <li>{{ update.name }} ({{ update.timestamp|format_date('html_date') }})</li>
+          {% endfor %}
+        </ul>
+      {% endif %}
+      {% if not_found %}
+        {#
+          Prefix the missing updates list if there is an available updates lists
+          before it.
+        #}
+        {% if updates %}
+          {{ 'Missing translations for:'|t }}
+        {% endif %}
+        {% if not_found %}
+          <ul>
+            {% for update in not_found %}
+              <li>{{ update.name }} ({{ update.version|default('no version'|t) }}). {{ update.info }}</li>
+            {% endfor %}
+          </ul>
+        {% endif %}
+      {% endif %}
+    </div>
+  {% endif %}
+</div>