link logo card from absurl to relurl

Author: zaynaib

themes/basic/layouts/partials/post_summary.html

@@ -19,7 +19,7 @@
 
           {{else}}
 
-        <img class="card-img-top" src="{{.Site.Params.logo | absURL}}" alt="Card image cap">
+        <img class="card-img-top" src="{{.Site.Params.logo | relURL}}" alt="Card image cap">
 
           {{end}}