Remove card shadow in projects.html

templates/frontpage/blocks/projects.html

@@ -9,7 +9,7 @@
       {% for project_section_path in projects_section.subsections %}
       {% set project_section = get_section(path=project_section_path) %}
       <div class="column">
-        <div class="card">
+        <div class="card is-shadowless">
           <figure class="image is-4by3">
             <img src="https://bulma.io/images/placeholders/1280x960.png" alt="Placeholder image" />
           </figure>
@@ -30,4 +30,4 @@
       {% endfor %}
     </div>
   </div>
-</section>
\ No newline at end of file
+</section>