fix image url

Author: thepeted

pages-people/people-peter.html

@@ -4,7 +4,7 @@
     <div class="mb-2 box-shadow text-center">
       <img
         class="profile-photo"
-        src="{{site.url}}/images/peter-profile-photo.jpg"
+        src="{{site.url}}/images/peter-profile-photo.png"
         alt="Peter Daily's profile picture"
       />
     </div>