add both motd apis to routes

src/main/scala/de/thm/arsnova/Routes.scala

@@ -4,7 +4,7 @@ import akka.http.scaladsl.server.Directives._
 import de.thm.arsnova.api._
 
 trait Routes extends ApiErrorHandler with UserApi with SessionApi with QuestionApi with FreetextAnswerApi with ChoiceAnswerApi
-  with CommentApi with FeaturesApi {
+  with CommentApi with FeaturesApi with SessionMotdApi with GlobalMotdApi {
   val routes = {
       userApi ~
       sessionApi ~
@@ -12,6 +12,8 @@ trait Routes extends ApiErrorHandler with UserApi with SessionApi with QuestionA
       freetextAnswerApi ~
       choiceAnswerApi ~
       commentApi ~
-      featuresApi
+      featuresApi ~
+      sessionMotdApi ~
+      globalMotdApi
     } ~ path("")(getFromResource("public/index.html"))
 }