Put template ID on the single template page

Not necessary to have it on its own page – it’s one line of stuff. And
definitely not as frequent use as the ‘Upload recipients’ or ‘Send
yourself a test’ links.

app/templates/views/send-from-api.html

@@ -1,20 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/api-key.html" import api_key %}
-
-{% block service_page_title %}
-  API info
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  <h1 class="heading-large">
-      API info
-  </h1>
-
-  {{ template|string }}
-
-  <div class="bottom-gutter">
-    {{ api_key(template.id, name="Template ID", thing='template ID') }}
-  </div>
-
-{% endblock %}

app/templates/views/templates/template.html

@@ -1,6 +1,7 @@
 {% extends "withnav_template.html" %}
 {% from "components/page-footer.html" import page_footer %}
 {% from "components/textbox.html" import textbox %}
+{% from "components/api-key.html" import api_key %}
 
 {% block service_page_title %}
   {{ template.name }}
@@ -17,6 +18,10 @@
     {% endwith %}
   </div>
 
+  <div class="bottom-gutter-2">
+    {{ api_key(template.id, name="Template ID", thing='template ID') }}
+  </div>
+
   {{ page_footer(
     secondary_link=url_for('.choose_template', service_id=current_service.id),
     secondary_link_text='All templates'