meteor__microscope/client/templates/includes/header.html

<template name="header">
  <nav class="navbar navbar-default" role="navigation">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navigation">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="{{ pathFor 'postsList' }}">Microscope</a>
    </div>

    <div class="collapse navbar-collapse" id="navigation">
      <ul class="nav navbar-nav navbar-right">
        {{> loginButtons}}
      </ul>
    </div>
  </nav>
</template>