Minor changes

src/main/java/com/nisum/example/mongodb/model/Employee.java

@@ -3,23 +3,16 @@ package com.nisum.example.mongodb.model;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.springframework.context.annotation.Scope;
-import org.springframework.context.annotation.ScopedProxyMode;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.mongodb.core.mapping.Document;
 
 
 /**
  * Model class for Employee
  * Fields id, name and salary
  */
-@Scope(scopeName = "request", proxyMode = ScopedProxyMode.TARGET_CLASS)
-@Document
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
 public class Employee {
-    @Id
     private Integer id;
 
    private String name;