Make more titles translatable

snikket_web/templates/about.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 {% from "library.j2" import standard_button %}
 {% block head_lead %}
-<title>About Snikket</title>
+<title>{% trans %}About Snikket{% endtrans %}</title>
 {% endblock %}
 {% block body %}
 <main>

snikket_web/templates/user_logout.html

@@ -1,8 +1,5 @@
 {% extends "app.html" %}
 {% from "library.j2" import standard_button, form_button %}
-{% block head_lead %}
-<title>Snikket Web Portal</title>
-{% endblock %}
 {% block content %}
 <div class="form layout-expanded"><form method="POST">
 	<h2 class="form-title">{% trans %}Sign out of the Snikket Web Portal{% endtrans %}</h2>

snikket_web/templates/user_passwd.html

@@ -1,8 +1,5 @@
 {% extends "app.html" %}
 {% from "library.j2" import standard_button, custom_form_button, render_errors %}
-{% block head_lead %}
-<title>Snikket Web Portal</title>
-{% endblock %}
 {% block content %}
 <div class="form layout-expanded"><form method="POST">
 	<h1 class="form-title">{% trans %}Change your password{% endtrans %}</h1>

snikket_web/templates/user_profile.html

@@ -1,8 +1,5 @@
 {% extends "app.html" %}
 {% from "library.j2" import standard_button, form_button, avatar with context %}
-{% block head_lead %}
-<title>Snikket Web Portal</title>
-{% endblock %}
 {% block content %}
 <h1>{% trans %}Update your profile{% endtrans %}</h1>
 <div class="form layout-expanded"><form method="POST" enctype="multipart/form-data">