docs: add axe linter vsc to readme (#3008)
docs: add axe linter vsc to readme (#3008)

Co-authored-by: Steven Lambert <b148cba611fca4b53aa23e051b9a840b2a052d14@users.noreply.github.com>
dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core