fix: Include provided as attribute for scope in pom.xml

gemeinsamforschen/pom.xml

@@ -170,6 +170,7 @@
             <groupId>javax.websocket</groupId>
             <artifactId>javax.websocket-api</artifactId>
             <version>1.1</version>
+            <scope>provided</scope>
         </dependency>
 
         <!-- gson -->

gemeinsamforschen/src/main/java/unipotsdam/gf/modules/annotation/websocket/AnnotationWebSocketEndpoint.java

@@ -25,8 +25,6 @@ public class AnnotationWebSocketEndpoint {
         endpoints.add(this);
         // save mapping of session and target id
         targets.put(session.getId(), targetId);
-
-        System.out.println(endpoints.toString());
     }
 
     @OnMessage