added header_text to billboard.html; restored L+R .container padding after last fix (still 0 T+B)

src/templates/apps/billboard/billboard.html

@@ -1,9 +1,10 @@
 {% extends "core/base.html" %}
 
-{% block title_text %}Billboard{% endblock %}
+{% block title_text %}Billboard{% endblock title_text %}
+{% block header_text %}<span>Bill</span>board{% endblock header_text %}
 
 {% block content %}
-<div class="content dashboard-page">
+<div class="content billboard-page">
     <h2>My Games</h2>
     <ul class="game-list">
         {% for room in my_rooms %}