Invalid installation instructions in README.md

[nate-duke]

Installing released versions
Obtain the operator.yml and controller-3.yml for the desired version. Visit Quay for a list of valid tags. Stable releases are tagged as release-x.y.z. Latest is used for development and may be unstable.
podman cp $(podman create quay.io/konveyor/mig-operator-container:):/operator.yml ./
podman cp $(podman create quay.io/konveyor/mig-operator-container:):/controller-3.yml ./

and yet:

❯ podman cp $(podman create quay.io/konveyor/mig-operator-container:release-1.7.10):/operator.yml ./
  podman cp $(podman create quay.io/konveyor/mig-operator-container:release-1.7.10):/controller-3.yml ./
Error: "/operator.yml" could not be found on container d6d01a4b6f1cc3d97d3bbd629b6ccddaa1841413da29df4c379e3308d41ce8ff: no such file or directory
Error: "/controller-3.yml" could not be found on container 7f318f668ab1160d76329da31ff27369b308c8707af2f0cd87c549b6e7575444: no such file or directory

Those files appear to have been deleted in f185b25 (Nov 2021?)