Merge "Add a README and a standardizable VERSION" am: a74147236c am: 313e0cec86 am: f42300352e

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2375176

Change-Id: I68e182beadfeaa8cb932a8fab501812cca694294
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>