Redirect sign-in and register links to a beta landing page

Public registrations on app.happydomain.org are paused. Route the
sign-in, register, and join entry points to a new /beta/ page that
explains the beta program and points users to self-hosting via the
binary or Docker image.

config.yml

@@ -35,7 +35,7 @@ languages:
 
       others_links:
         - text: "S'identifier"
-          href: "//app.happydomain.org/login"
+          href: "/fr/beta/"
           class: "btn btn-link text-dark"
         - text: "Essayer en ligne →"
           href: "//try.happydomain.org/"
@@ -89,7 +89,7 @@ params:
 
   others_links:
     - text: "Sign in"
-      href: "//app.happydomain.org/login"
+      href: "/en/beta/"
       class: "btn btn-link text-dark"
     - text: "Try it online →"
       href: "//try.happydomain.org/"

content/beta.en.md

@@ -0,0 +1,40 @@
++++
+title = "Join the beta"
+description = "Public registrations on app.happydomain.org are closed. Join the beta program or self-host happyDomain to get started."
++++
+
+## Online version closed
+
+Public registrations on `app.happydomain.org` are paused while we
+polish the next release. Two ways to use happyDomain right now:
+
+### 1. Join the beta program
+
+Subscribe below and we will send you an invitation once a spot opens up.
+
+<form
+  class="card card-body bg-light my-4"
+  method="post"
+  action="https://lists.happydomain.org/subscription/form"
+>
+  <input type="hidden" name="nonce" />
+  <input type="hidden" name="l" value="ef8b61ad-fa7d-4f1a-a20f-bb34ac37a3bf" />
+  <input type="hidden" name="lang" value="en" />
+  <div class="mb-3">
+    <label for="beta-email" class="form-label">Your email</label>
+    <input type="email" id="beta-email" name="email" required placeholder="j.postel@isi.edu" class="form-control" />
+  </div>
+  <altcha-widget floating class="mb-3 mx-auto" challengeurl="https://lists.happydomain.org/api/public/captcha/altcha"></altcha-widget>
+  <button type="submit" class="btn btn-primary" data-umami-event="beta-page-join">
+    Request beta access
+  </button>
+</form>
+
+### 2. Self-host happyDomain
+
+happyDomain is open source. You can run it on your own machine in minutes:
+
+- **Binary:** download a [release for your platform](/#downloads).
+- **Docker:** `docker run -p 8081:8081 happydomain/happydomain`.
+
+Source code and documentation live on [git.happydomain.org](https://git.happydomain.org/).

content/beta.fr.md

@@ -0,0 +1,42 @@
++++
+title = "Rejoindre la bêta"
+description = "Les inscriptions publiques sur app.happydomain.org sont fermées. Rejoignez le programme bêta ou auto-hébergez happyDomain pour commencer."
++++
+
+## Version en ligne fermée
+
+Les inscriptions publiques sur `app.happydomain.org` sont suspendues
+le temps de finaliser la prochaine version. Deux manières d'utiliser
+happyDomain dès maintenant :
+
+### 1. Rejoindre le programme bêta
+
+Inscrivez-vous ci-dessous, nous vous enverrons une invitation
+dès qu'une place se libère.
+
+<form
+  class="card card-body bg-light my-4"
+  method="post"
+  action="https://lists.happydomain.org/subscription/form"
+>
+  <input type="hidden" name="nonce" />
+  <input type="hidden" name="l" value="ef8b61ad-fa7d-4f1a-a20f-bb34ac37a3bf" />
+  <input type="hidden" name="lang" value="fr" />
+  <div class="mb-3">
+    <label for="beta-email" class="form-label">Votre email</label>
+    <input type="email" id="beta-email" name="email" required placeholder="j.postel@isi.edu" class="form-control" />
+  </div>
+  <altcha-widget floating class="mb-3 mx-auto" challengeurl="https://lists.happydomain.org/api/public/captcha/altcha"></altcha-widget>
+  <button type="submit" class="btn btn-primary" data-umami-event="beta-page-join">
+    Demander un accès bêta
+  </button>
+</form>
+
+### 2. Auto-héberger happyDomain
+
+happyDomain est libre. Vous pouvez le faire tourner sur votre propre machine en quelques minutes :
+
+- **Binaire :** téléchargez une [version pour votre plateforme](/fr/#downloads).
+- **Docker :** `docker run -p 8081:8081 happydomain/happydomain`.
+
+Le code source et la documentation sont sur [git.happydomain.org](https://git.happydomain.org/).

layouts/partials/cta-join.html

@@ -13,7 +13,7 @@
                 </p>
             </div>
             <a
-                href="/register"
+                href="/beta/"
                 class="btn btn-lg btn-light px-4"
                 style="border-radius: 2em"
                 data-umami-event="cta-join"

static/_redirects

@@ -1,4 +1,4 @@
 /domains/* https://app.happydomain.org/domains/:splat
-/join https://app.happydomain.org/register
+/join /beta/
-/login https://app.happydomain.org/login
+/login /beta/
-/register https://app.happydomain.org/register
+/register /beta/