Add reference to amazon-vpc-cni-k8s to README (#62)

* Add reference to amazon-vpc-cni-k8s to README
The README only mentioned cni-ipvlan. This commit also adds note about
the minimum required version.

Author: ripta

README.md

@@ -52,7 +52,7 @@ This is the process that would typically be deployed as a DaemonSet to ensure th
 
 | CNI | Interface | Notes |
 |-----|-----------|-------|
-| [cni-ipvlan-vpc-k8s](https://github.com/lyft/cni-ipvlan-vpc-k8s) | `!eth0` | This CNI plugin attaches multiple ENIs to the instance. Typically eth1-ethN (N depends on the instance type) are used for pods which leaves eth0 for the kubernetes control plane. The ! prefix on the interface name inverts the match so metadata service traffic from all interfaces except eth0 will be sent to the kiam agent. |
+| [amazon-vpc-cni-k8s](https://github.com/aws/amazon-vpc-cni-k8s) and [cni-ipvlan-vpc-k8s](https://github.com/lyft/cni-ipvlan-vpc-k8s) | `!eth0` | This CNI plugin attaches multiple ENIs to the instance. Typically eth1-ethN (N depends on the instance type) are used for pods which leaves eth0 for the kubernetes control plane. The ! prefix on the interface name inverts the match so metadata service traffic from all interfaces except eth0 will be sent to the kiam agent. *Requires kiam v2.7 or newer.* |
 | [weave](https://www.weave.works/docs/net/latest/kubernetes/kube-addon/) | `weave` |   |
 | [calico/canal](https://docs.projectcalico.org/v3.1/getting-started/kubernetes/installation/flannel) | `cali+` |   |