docs: added links to two video resources for Argo CD (#8917)
docs: added links to two video resources for Argo CD (#8917)

Signed-off-by: Lukonde Mwila <74a5fa62b0038baae5be490607f15406e850fc92@gmail.com>
argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd,argoproj/argo-cd