Add custom subscription information

heymans/static/login.md

@@ -12,7 +12,9 @@
 - Upload and download attachments
 - Read more about [what Sigmund can do](/about) and [our terms of service](/terms)
 
-Sigmund requires a subscription (€9 /month). You can subscribe after signing in. A variety of international payment methods are available. Subscribing is easy and secure. 
+Sigmund requires a subscription (€9 /month). You can subscribe after signing in. A variety of international payment methods are available. Subscribing is easy and secure.
+
+If you need a custom subscription, such as an invoiced subscription for multiple individuals or a longer period, contact [[email protected]](mailto:[email protected]).
 
 <a id="sign-in-button" class="link-button" onclick="signin()">
     <i class="fas fa-sign-in-alt"></i> Sign in with your forum account

heymans/templates/subscribe-now.html

@@ -18,6 +18,11 @@
                 <i class="fab fa-cc-stripe"></i> Subscribe now!
             </a>
             </p>
+            <p>
+            If you need a custom subscription, such as an invoiced subscription
+            for multiple individuals or a longer period, contact
+            <a href="mailto:[email protected]">[email protected]</a>.
+            </p>
             <p><a href="/about">Read more about Sigmund</a></p>
             <p><a href="/terms">Read our terms and conditions</a></p>
         </div>