added file field to home showrooms

web/themes/custom/materiotheme/templates/field/file-link.html.twig

@@ -0,0 +1,17 @@
+{#
+/**
+ * @file
+ * Theme override for a link to a file.
+ *
+ * Available variables:
+ * - attributes: The HTML attributes for the containing element.
+ * - link: A link to the file.
+ * - icon: The icon image representing the file type.
+ * - file_size: The size of the file.
+ *
+ * @see template_preprocess_file_link()
+ * @see stable_preprocess_image_widget()
+ */
+#}
+{{ attach_library('classy/file') }}
+<span{{ attributes }}>{{ icon }} {{ link }}</span>