v4.0.0-alpha.3
Switch docs to Vuepress to match other chart.js repositories (#8751)
Introduce Colors plugin (#10764)
add ts explanation and unify display of snipets (#10708)
Adjust text to code example (#9475)
Changed var to const/let in the docs (#9744)
Made some grammar fixes (#10820)
Fixed 4 links (#9720)
