docs: update content

release: v4.2.1

chore: clean-up

release: @coreui/react-chartjs@2.0.3

release: @coreui/react@4.1.1

release: v4.1.0

release: v4.0.2

relese: v4.0.1

release: v4.0.0

release: v4.0.0-rc.5