change the location where group images come from

Signed-off-by: Toshaan Bharvani <toshaan@vantosh.com>

themes/openpowerfoundation/layouts/groups/list.html

@@ -21,7 +21,7 @@
 	<div class="row">
 	{{ range (.Data.Pages.ByParam "wgtype").Reverse }}
 		{{ $imagename := .Param "image" }}
-		{{ $imagelocation := (printf "%s/%s" "images/" $imagename) }}
+		{{ $imagelocation := (printf "%s/%s" "images/groups/" $imagename) }}
 		{{ $imageresource := resources.Get $imagelocation }}
 		<article class="post__article col-md-4">
 			{{ if $imageresource }}