Link to project pages from index page logos

templates/frontpage/blocks/projects.html

@@ -11,7 +11,7 @@
       <div class="column">
         <div class="card is-shadowless">
           <figure class="image is-4by3">
-            <img src="{{ project_section.extra.logo }}" alt="Logo {{ project_section.title }}" />
+            <a href="/projekte/{{ project_section.extra.project_slug }}"><img src="{{ project_section.extra.logo }}" alt="Logo {{ project_section.title }}" /></a>
           </figure>
         </div>
         <div class="card-content">