Prevent silence chats to count unread in WhatsApp

app/store/ServicesList.js

@@ -28,6 +28,8 @@ Ext.define('Rambox.store.ServicesList', {
 			,description: 'WhatsApp is a cross-platform mobile messaging app for iPhone, BlackBerry, Android, Windows Phone and Nokia. Send text, video, images, audio for free.'
 			,url: 'https://web.whatsapp.com/'
 			,type: 'messaging'
+			,js_unread: 'function checkUnread(){var a=document.getElementsByClassName("infinite-list-item"),b=0;for(i=0;i<a.length;i++)if(!(a[i].getElementsByClassName("icon-muted").length>0||0===a[i].getElementsByClassName("unread-count").length)){var c=parseInt(a[i].getElementsByClassName("unread-count")[0].innerHTML.trim());b+=isNaN(c)?0:c}updateBadge(b)}function updateBadge(a){a>=1?rambox.setUnreadCount(a):rambox.clearUnreadCount()}var originalTitle=document.title;setInterval(checkUnread,1e3);'
+			,dont_update_unread_from_title: true
 		},
 		{
 			 id: 'slack'