Provide trademark hint in base templates

README.rst

@@ -76,6 +76,14 @@ full licence text or on the `European Union Public Licence`_ website
 https://joinup.ec.europa.eu/collection/eupl/guidelines-users-and-developers
 (including all other official language versions).
 
+Trademark
+---------
+
+AlekSIS® is a registered trademark of the AlekSIS open source project, represented
+by Teckids e.V. Please refer to the `trademark policy`_ for hints on using the trademark
+AlekSIS®.
+
 .. _AlekSIS: https://aleksis.org
 .. _European Union Public Licence: https://eupl.eu/
 .. _EduGit: https://edugit.org/AlekSIS/official/AlekSIS
+.. _trademark policy: https://aleksis.org/pages/about

aleksis/core/templates/core/base.html

@@ -169,7 +169,7 @@
     <div class="container">
       <div class="left">
         <a class="blue-text text-lighten-4" href="{% url "about_aleksis" %}">
-          {% trans "About AlekSIS — The Free School Information System" %}
+          {% trans "About AlekSIS® — The Free School Information System" %}
         </a>
         © The AlekSIS Team
       </div>

aleksis/core/templates/core/base_print.html

@@ -69,7 +69,7 @@
             </div>
 
             <div class="right">
-              {% trans "Powered by AlekSIS" %}
+              {% trans "Powered by AlekSIS®" %}
             </div>
           </footer>
         </div>