minor update

layouts/events/single.html

@@ -18,7 +18,7 @@
         </h4>
         {{ range .Params.event_speakers }}
           <div class="mb-2">
-            {{with .speaker_image}}
+            {{if isset "speaker_image"}}
             <div class="client-thumb speaker">
               <img class="img-fluid lozad" data-src="/images/client/client-1.webp" onerror="this.onerror=null;this.src='\/images\/client\/client-1.jpg'" alt="Lemos Kail" src="/images/client/client-1.webp" data-loaded="true">
             </div>

layouts/events/upcoming.html

@@ -1,6 +1,6 @@
 <article class="col-lg-4 col-md-6 col-12 clearfix wow fadeInUp mb-4" data-wow-duration="500ms">
     <div class="post-block">
-      {{with .Params.Image_webp}}
+      {{if isset .Params "image_webp"}}
       <div class="media-wrapper">
         <img class="img-fluid lozad" data-src="{{ .Params.Image_webp | absURL }}" onerror="this.onerror=null;this.src='{{ .Params.Image | absURL }}'">
       </div>