Update CHANGELOG.md

Merge pull request coreui#45 from coreui/refactor-navbar-brand

v2.3.0

Merge pull request coreui#43 from coreui/dev-renderer

v2.2.5

Merge pull request coreui#41 from coreui/dev-vnext

v2.2.4

Merge pull request coreui#40 from coreui/dev-vnext

v2.2.3

Merge pull request coreui#38 from coreui/dev-vnext

v2.2.2

Merge pull request coreui#34 from coreui/dev-vnext

v2.2.1

Merge pull request coreui#33 from coreui/dev-angular-update-to-7

chore: update to Angular 7

Merge pull request coreui#32 from coreui/feat-sidebar-item-attributes

v2.1.0

Merge pull request coreui#28 from coreui/dev-vnext

v2.0.0