Remove JBoss community logo from welcome page (#11732)

Closes #11731

examples/themes/src/main/resources/theme/logo-example/welcome/index.ftl

@@ -38,7 +38,6 @@
         <p><a href="http://www.keycloak.org">Keycloak Project</a> |
             <a href="https://groups.google.com/forum/#!forum/keycloak-user">Mailing List</a> |
             <a href="https://issues.jboss.org/browse/KEYCLOAK">Report an issue</a></p>
-        <p class="logos"><a href="http://www.jboss.org"><img src="welcome-content/jboss_community.png" alt="JBoss and JBoss Community" width="254" height="31" border="0"></a></p>
     </div>
 </div>
 </body>

themes/src/main/resources/theme/keycloak/welcome/index.ftl

@@ -125,11 +125,6 @@
         </#if>
         </div>
       </div>
-      <div class='footer'>
-        <#if properties.displayCommunityLinks = "true">
-        <a href="http://www.jboss.org"><img src="welcome-content/jboss_community.png" alt="JBoss and JBoss Community"></a>
-        </#if>
-      </div>
     </div>
   </div>
 </div>