remove list style

src/containers/DefaultLayout/DefaultLayout.js

@@ -245,11 +245,9 @@ class DefaultLayout extends Component {
 							{this.getMenu()}
 						</Suspense>
 						<AppSidebarFooter />
-						<li className="nav-item">
 							<a className="nav-link" onClick={e => this.signOut(e)}>
 								<i className="nav-icon fa fa-sign-out"></i> Logout
 							</a>
-						</li>
 						<AppSidebarMinimizer />
 					</AppSidebar>
 					<main className="main">