Implemented the following points:

- Roster/Auctionhouse send initial getExecutors request
- Remove executor (made DELETE endpoint in executor pool)

executor-base/src/main/java/ch/unisg/executorBase/executor/adapter/out/web/NotifyExecutorPoolAdapter.java

@@ -40,7 +40,7 @@ public class NotifyExecutorPoolAdapter implements NotifyExecutorPoolPort {
 
         HttpClient client = HttpClient.newHttpClient();
         HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(server+"/executor-pool/AddExecutor"))
+                .uri(URI.create(server+"/executor-pool/executors"))
                 .header("Content-Type", "application/json")
                 .POST(HttpRequest.BodyPublishers.ofString(body))
                 .build();