3 is max number of columns

templates/index.html

     <div class="container">
       <div class="row" id="entries">
         {% for entry in feed.entries %}
-          <div class="col-12 col-sm-6 col-md-4 col-lg-3 g-1">
+          <div class="col-12 col-sm-6 col-md-4 g-1">
             <div class="card">
               <div class="card-body">
                 <div class="float-end ms-1"><span class="badge bg-info"><a target="_blank" class="link-light text-decoration-underline" href="{{entry.link}}">{{ entry.date }}</a></span></div>