800 - combining and updating the wording around messages remaining

app/assets/sass/uswds/_uswds-theme-custom-styles.scss

@@ -238,6 +238,9 @@ td.table-empty-message {
 // Dashboard
 
 .dashboard {
+   .big-number-number {
+      font-weight: bold; 
+   }
    .big-number-with-status {
       a {
          background: color("blue-60v");

app/templates/main_nav.html

@@ -27,8 +27,4 @@
   {% endif %}
   </ul>
 </nav>
-    <div>
-        <p class="usa--body bold margin-bottom-1">Messages Left Across Services</p>
-        <p>{{ daily_global_messages_remaining }}</p>
-    </div>
 {% endif %}

app/templates/views/dashboard/dashboard.html

@@ -29,15 +29,17 @@
 
     {{ ajax_block(partials, updates_url, 'template-statistics') }}
 
+    <h2 class="heading-small margin-bottom-1">Daily messages across all services</h2>
+    <p class="margin-top-0"><strong>{{ daily_global_messages_remaining }}</strong> free text messages left</p>
+
     {% if current_user.has_permissions('manage_service') %}
-      <h2 class='font-body-lg margin-bottom-0'>This year</h2>
+      <h2 class='font-body-lg margin-bottom-1'>This year</h2>
       {{ ajax_block(partials, updates_url, 'usage') }}
       {{ show_more(
         url_for(".usage", service_id=current_service['id']),
         'See usage'
       ) }}
     {% endif %}
-
   </div>
 
 {% endblock %}

app/templates/views/usage.html

@@ -21,7 +21,9 @@
       <div class='grid-row'>
         
         <div class='grid-col-12'>
-          <h2 class='heading-small'>Text messages</h2>
+          <h2 class="heading-small margin-bottom-1">Daily messages across all services</h2>
+          <p class="margin-top-0"><strong>{{ daily_global_messages_remaining }}</strong> free text messages left</p>
+          <h2 class='heading-small margin-bottom-1'>Text messages</h2>
           <div class="keyline-block">
             You have sent
             {{ big_number(sms_sent, 'messages of your', smaller=True) }}