'powered by pretix' link

src/pretix/control/static/pretixcontrol/less/main.less

@@ -2,3 +2,9 @@
 @import "../../../../base/static/fontawesome/less/font-awesome.less";
 @fa-font-path: "../../fontawesome/fonts";
 @import "forms.less";
+
+footer {
+    text-align: center;
+    padding: 10px 0;
+    font-size: 11px;
+}

src/pretix/control/templates/pretixcontrol/auth/base.html

@@ -14,7 +14,7 @@
 			{% block content %}
 			{% endblock %}
 			<footer>
-				{% with "href='http://pretix.de'" as a_attr %}
+				{% with "href='http://pretix.eu'" as a_attr %}
 					{% blocktrans trimmed %}
 						powered by <a {{ a_attr }}>pretix</a>
 					{% endblocktrans %}

src/pretix/control/templates/pretixcontrol/base.html

@@ -46,5 +46,12 @@
 		{% block content %}
 		{% endblock %}
 		</div>
+        <footer>
+            {% with "href='http://pretix.eu'" as a_attr %}
+                {% blocktrans trimmed %}
+                    powered by <a {{ a_attr }}>pretix</a>
+                {% endblocktrans %}
+            {% endwith %}
+        </footer>
 	</body>
 </html>

src/pretix/presale/static/pretixpresale/less/main.less

@@ -4,3 +4,9 @@
 
 @import "event.less";
 @import "forms.less";
+
+footer {
+    text-align: center;
+    padding: 10px 0;
+    font-size: 11px;
+}

src/pretix/presale/templates/pretixpresale/event/base.html

@@ -28,5 +28,12 @@
     {% block content %}
     {% endblock %}
 </div>
+<footer>
+    {% with "href='http://pretix.eu'" as a_attr %}
+        {% blocktrans trimmed %}
+            powered by <a {{ a_attr }}>pretix</a>
+        {% endblocktrans %}
+    {% endwith %}
+</footer>
 </body>
 </html>