emails: Add translation tags to confirm_registration.

templates/zerver/emails/confirm_registration.source.html

@@ -5,20 +5,25 @@
 {% endblock %}
 
 {% block content %}
-<p>Hello there.
+<p>
+    {{ _('Hello there.') }}
 </p>
 <p>
-    You recently signed up for Zulip. Awesome!
+    {{ _('You recently signed up for Zulip. Awesome!') }}
 </p>
 <p>
-    To complete signup, please click here:
-    <a class="button" href="{{ activate_url }}">Complete registration</a>
+    {{ _('To complete signup, please click here:') }}
+    <a class="button" href="{{ activate_url }}">{{ _('Complete registration') }}</a>
 </p>
 <p>
-    Feel free to give us a shout at <a href="mailto:{{ support_email }}">{{ support_email }}</a>, if you have any questions.
+    {% trans %}
+    Feel free to give us a shout at
+    <a href="mailto:{{ support_email }}">{{ support_email }}</a>,
+    if you have any questions.
+    {% endtrans %}
 </p>
 <p>
-    Cheers,<br />
-    Team Zulip
+    {{ _("Cheers,") }}<br />
+    {{ _("Team Zulip") }}
 </p>
 {% endblock %}

templates/zerver/emails/confirm_registration.subject

@@ -1 +1 @@
-Activate your Zulip account
+{{ _("Activate your Zulip account") }}

templates/zerver/emails/confirm_registration.txt

@@ -1,11 +1,11 @@
-Hello there.
+{{ _('Hello there.') }}
 
-You recently signed up for Zulip. Awesome!
+{{ _('You recently signed up for Zulip. Awesome!') }}
 
-To complete signup, visit this link below:
+{{ _('To complete signup, please click here:') }}
     <{{ activate_url }}>
 
-Feel free to give us a shout at <{{ support_email }}> if you have any questions.
+{% trans %}Feel free to give us a shout at <{{ support_email }}> if you have any questions.{% endtrans %}
 
-Cheers,
-Team Zulip
+{{ _("Cheers,") }}
+{{ _("Team Zulip") }}