Fix.

_includes/metadata.json

@@ -17,14 +17,14 @@
 		"logo": {
 			"@type": "ImageObject",
 			"url": "{{ site.logo | prepend: site.baseurl | prepend: site.url }}",
-			"width": 250,
-			"height": 250
+			"width": 60,
+			"height": 60
 		}
 	},
 	"image": {
 		"@type": "ImageObject",
 		"url": "{{ site.logo | prepend: site.baseurl | prepend: site.url }}",
-		"height": 250,
-		"width": 250
+		"height": 60,
+		"width": 60
 	}
 }
\ No newline at end of file