applied feedback

resources/i18n/en.json

src/app/+admin/admin-sidebar/admin-sidebar.component.html

src/app/+admin/admin-sidebar/admin-sidebar.component.ts

...r-section/expandable-admin-sidebar-section.component.html

...ection/expandable-admin-sidebar-section.component.spec.ts

...app/header-nav-wrapper/header-navbar-wrapper.component.ts

src/app/header/header.component.html

src/app/navbar/navbar.component.ts

src/app/navbar/navbar.module.ts

src/app/shared/auth-nav-menu/auth-nav-menu.component.html

src/app/shared/chips/chips.component.html

src/app/shared/chips/chips.component.spec.ts

src/app/shared/menu/menu.reducer.spec.ts