Snags more strings for i18n

bookwyrm/templates/preferences/blocks.html

@@ -1,12 +1,13 @@
 {% extends 'preferences/preferences_layout.html' %}
+{% load i18n %}
 
 {% block header %}
-Blocked Users
+{% trans "Blocked Users" %}
 {% endblock %}
 
 {% block panel %}
 {% if not request.user.blocks.exists %}
-<p>No users currently blocked.</p>
+<p>{% trans "No users currently blocked." %}</p>
 {% else %}
 <ul>
 {% for user in request.user.blocks.all %}