gpController like Cat

groupManagement/src/main/java/thinkTogether/groupManagement/controller/GroupManagementController.java

 package thinkTogether.groupManagement.controller;
 
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 import thinkTogether.groupManagement.model.Group;
 import thinkTogether.groupManagement.repo.IGroupRepository;
@@ -25,7 +24,7 @@ public class GroupManagementController {
         return "Hello from the GroupManagement Controller!";
     }
 
-    @GetMapping(value = "/groups")
+    @GetMapping("/groups")
     public List<Group> findAll() {
         return groupRepository.findAll();
     }