UP-4293 : add fname to the layout

fname now in the layout feed.

```json
{
"nodeId": "u23l1n6",
"title": "WiscMail",
"description": "Access your UW email account (Office 365, Wiscmail, and Wiscmail Plus).",
"url": "/portal/f/u23l1s4/p/wisc-mail.u23l1n6/max/render.uP",
"iconUrl": null,
"faIcon": "fa-envelope-o",
"fname": "wisc-mail"   <--------------------------------new
}
```