Merge branch 'web/8841-newsletter' (Closes: #8841)

wiki/src/blueprint/bootstrapping/assistant/windows.mdwn

@@ -377,6 +377,22 @@ list on the bottom left of the screen. Click **Login**.
 
 1. After 15–30 seconds, the Tails desktop appears.
 
+Subscribe to our newsletter (optional)
+======================================
+
+It is very important to keep your Tails up-to-date, otherwise
+it will become vulnerable to numerous security issues.
+
+To be notified of new versions and important project news, follow our
+[[news feed|news]] or subscribe to our
+<a href="https://mailman.boum.org/listinfo/amnesia-news">newsletter</a>
+(one or two messages per month):
+
+<form method="post" action="https://mailman.boum.org/subscribe/amnesia-news" target="_blank">
+	<input class="text" name="email" value=""/>
+	<input class="button" type="submit" value="Subscribe"/>
+</form>
+
 Create an encrypted persistent storage (optional)
 =================================================