Add placeholder page and routes

templates/accounts.html.to

@@ -0,0 +1,12 @@
+{% extends "base.html.to" %}
+
+{% block content %}
+
+<main class="usa-grid usa-section usa-content usa-layout-docs" id="main-content">
+
+<h1>JEDI Accounts</h1>
+
+</main>
+
+{% end %}
+

templates/header.html.to

@@ -12,6 +12,7 @@
       <ul class="usa-nav-primary usa-accordion">
       {% for item in [
             ['home', 'Home'],
+            ['accounts', 'JEDI Accounts'],
             ['requests', 'JEDI Requests'],
             ['users', 'Users' ],
             ['reports', 'Reports' ],