fix documents list columns

app/views/extranet/library/documents/index.html.erb

@@ -2,7 +2,7 @@
 
 <div class="row mt-n5 documents-list">
   <% @documents.each do |document| %>
-    <div class="col-lg-4">
+    <div class="col-sm-6 col-md-4 col-xxl-3">
       <article class="position-relative mt-5">
         <div>
           <i class="bi bi-file-earmark-text display-1"></i>