Add repository name and update README.md

source/plugins/pagespeed/index.mjs

@@ -3,7 +3,7 @@
     //Plugin execution
       try {
         //Check if plugin is enabled and requirements are met
-          if ((!enabled)||(!q.pagespeed)||(!data.user.websiteUrl))
+          if ((!enabled)||(!q.pagespeed)||((!data.user.websiteUrl)&&(!q["pagespeed.url"])))
             return null
         //Parameters override
           let {"pagespeed.detailed":detailed = false, "pagespeed.screenshot":screenshot = false, "pagespeed.url":url = data.user.websiteUrl} = q