text: import React from 'react';
  import { Layout, Menu, Icon } from 'antd';
  import Link from 'next/link';
  
  const { Sider } = Layout;
  
  export default () => (
      <Sider width={300} collapsedWidth="0" breakpoint="lg" style={{ background: '#fff' }}>
          <Menu mode="inline" defaultSelectedKeys={['1']} defaultOpenKeys={['sub1']} style={{ height: '100%' }}>
              <Menu.SubMenu
                  key="sub1"
                  title={
                      <Link href="/autor">
                          <span>
                              <Icon type="trophy" />
                              Autor
                          </span>
                      </Link>
                  }
              >
                  <Menu.Item key="5-0">
                      <Link href="/autor">
                          <span>O autorze</span>
                      </Link>
                  </Menu.Item>
                  <Menu.Item key="5-1">
                      <a target="_blank" href="http://www.goldenline.pl/andrzej-urbanski">
                          Profil na GoldenLine.pl
                      </a>
                  </Menu.Item>
                  <Menu.Item key="5-2">
                      <a target="_blank" href="http://pl.linkedin.com/in/urbanski">
                          Profil na Linkedin.com
                      </a>
                  </Menu.Item>
                  <Menu.Item key="5-3">
                      <a target="_blank" href="http://www.xing.com/profile/AndrzejP_Urbanski">
                          Profil na Xing.com
                      </a>
                  </Menu.Item>
                  <Menu.Item key="5-4">
                      <a target="_blank" href="http://www.eioba.pl/apu">
                          Eioba.pl
                      </a>
                  </Menu.Item>
                  <Menu.Item key="5-5">
                      <a target="_blank" href="http://andrzeju.pl/">
                          Profil na Andrzeju.pl
                      </a>
                  </Menu.Item>
                  <Menu.Item key="5-6">
                      <a target="_blank" href="http://alanbit.pl/">
                          Profil na AlanBit.pl
                      </a>
                  </Menu.Item>
                  <Menu.Item key="5-7">
                      <a target="_blank" href="https://www.facebook.com/andrzej.urbanski.5015">
                          Profil na Facebooku
                      </a>
                  </Menu.Item>
              </Menu.SubMenu>
          </Menu>
      </Sider>
  );
  