fix: only show image if it exists

Author: andrea-kyurchiev

layouts/events/single.html

@@ -5,7 +5,9 @@
   <div class="container">
     <div class="row">
       <div class="col-lg-10 mx-auto">
-        <img src="{{ .Params.image | absURL }}" alt="{{ .Title }}" class="img-fluid w-100 rounded mb-4">
+        {{ if .Params.image }}
+          <img src="{{ .Params.image | absURL }}" alt="{{ .Title }}" class="img-fluid w-100 rounded mb-4">
+        {{ end }}
         <h2 class="mb-4">{{ .Title }}</h2>
         <div class="content">{{.Content}}</div>
       </div>