Replace unnecessarily escaped template string with template literal.

app/view/main/Main.js

@@ -153,7 +153,7 @@ Ext.define('Rambox.view.main.Main', {
 							 xtype: 'templatecolumn'
 							,width: 50
 							,variableRowHeight: true
-							,tpl: '<img src="{[ values.type !== \"custom\" ? \"resources/icons/\"+values.logo : (values.logo == \"\" ? \"resources/icons/custom.png\" : values.logo) ]}" data-qtip="{type:capitalize}" width="32" style="{[ values.enabled ? \"-webkit-filter: grayscale(0)\" : \"-webkit-filter: grayscale(1)\" ]}" />'
+							,tpl: `<img src='{[ values.type !== "custom" ? "resources/icons/"+values.logo : (values.logo == "" ? "resources/icons/custom.png" : values.logo) ]}' data-qtip='{type:capitalize}' width='32' style='{[ values.enabled ? "-webkit-filter: grayscale(0)" : "-webkit-filter: grayscale(1)" ]}' />`
 						}
 						,{
 							 dataIndex: 'name'