add a breadcrum on lg and xl display

src/container/Header.jsx

         <nav className='navbar navbar-expand-md navbar-light bg-light'>
           <Logo logoSrc={logoHeader} onClickImg={this.handleClickLogo} />
 
+          <div className='header__breadcrumb d-none d-lg-block ml-4'>
+            Ressource humaine - liste des contenus
+          </div>
+
           <NavbarToggler />
 
           <div className='header__menu collapse navbar-collapse justify-content-end' id='navbarSupportedContent'>
+
             <MenuLinkList
               onClickFeature={this.handleClickFeature}
               onClickExplore={this.handleClickExplore}

src/css/Header.styl

   z-index 4
   &__logo
     &__img
-      margin-left 40px
       width 150px
+  &__breadcrumb
+    width 630px
   &__menu
     justify-content flex-end
     &__list