emails: Use direct links to notification settings.

Now that we support such direct links, we should be using them where
necessary in our emails.

templates/zerver/emails/digest.html

@@ -95,7 +95,7 @@
 
 {% block manage_preferences %}
 <p>
-    <a href="{{ realm_uri }}/#settings">Manage email preferences</a> |
+    <a href="{{ realm_uri }}/#settings/notifications">Manage email preferences</a> |
     <a href="{{ unsubscribe_link }}">Unsubscribe from digest emails</a>
 </p>
 {% endblock %}

templates/zerver/emails/digest.txt

@@ -50,7 +50,7 @@ The Zulip Team
 --
 Manage email preferences:
 
-{{ realm_uri }}/#settings
+{{ realm_uri }}/#settings/notifications
 
 Unsubscribe from digest emails:
 

templates/zerver/emails/followup_day2.source.html

@@ -30,7 +30,7 @@
 {% block manage_preferences %}
 
 <p>
-    <a href="{{ realm_uri }}/#settings">Manage email preferences</a> |
+    <a href="{{ realm_uri }}/#settings/notifications">Manage email preferences</a> |
     <a href="{{ unsubscribe_link }}">Unsubscribe from welcome emails</a>
 </p>
 {% endblock %}

templates/zerver/emails/followup_day2.txt

@@ -17,7 +17,7 @@ Thanks,
 Zulip
 ----
 Manage email preferences:
-{{ realm_uri }}/#settings
+{{ realm_uri }}/#settings/notifications
 
 Unsubscribe from welcome emails:
 {{ unsubscribe_link }}

templates/zerver/emails/missed_message.html

@@ -57,5 +57,5 @@
 {% endblock %}
 
 {% block manage_preferences %}
-<p><a href="{{ realm_uri }}/#settings">Manage email preferences</a> | <a href="{{ unsubscribe_link }}">Unsubscribe from missed message emails</a></p>
+<p><a href="{{ realm_uri }}/#settings/notifications">Manage email preferences</a> | <a href="{{ unsubscribe_link }}">Unsubscribe from missed message emails</a></p>
 {% endblock %}

templates/zerver/emails/missed_message.txt

@@ -29,7 +29,7 @@ The Zulip Team
 
 Manage email preferences:
 
-{{ realm_uri }}/#settings
+{{ realm_uri }}/#settings/notifications
 
 Unsubscribe from missed message emails:
 

templates/zerver/unsubscribe_success.html

@@ -6,6 +6,6 @@
 
 <p>{% trans %}We've updated your email subscription settings, and you won't get {{ subscription_type }} emails anymore.{% endtrans %}</p>
 
-<p>{% trans %}To undo this change or review your other subscription settings, please visit your <a href="{{ realm_uri }}/#settings">Zulip Settings page</a>.{% endtrans %}</p>
+<p>{% trans %}To undo this change or review your other subscription settings, please visit your <a href="{{ realm_uri }}/#settings/notifications">Zulip Settings page</a>.{% endtrans %}</p>
 
 {% endblock %}