Add a title to the index.html for the gateway
This will replace the gateway URL showing up as the title.
<html ng-app="faasGateway">
<head>
+ <title>OpenFaaS Portal</title>
<link href="https://fonts.googleapis.com/css?family=Rationale|Roboto+Mono|Roboto:300,400,400i,500,700" rel="stylesheet">
<link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/angular_material/1.1.0/angular-material.min.css">
<link rel="stylesheet" href="style/bootstrap.css">
