Adding project Akri to the device plugin examples

Request to add Akri to the device plugin example list.

Akri is a Kubernetes Resource Interface that lets you easily expose heterogeneous leaf devices (such as IP cameras and USB devices) as resources in a Kubernetes cluster. The Akri Agent implements Kubernetes Device-Plugins for discovered resources.

Author: EthanChangAED

content/en/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins.md

@@ -454,6 +454,7 @@ pluginapi.Device{ID: "25102017", Health: pluginapi.Healthy, Topology:&pluginapi.
 
 Here are some examples of device plugin implementations:
 
+* The [Akri](https://github.com/project-akri/akri) lets you easily expose heterogeneous leaf devices (such as IP cameras and USB devices).
 * The [AMD GPU device plugin](https://github.com/ROCm/k8s-device-plugin)
 * The [generic device plugin](https://github.com/squat/generic-device-plugin) for generic Linux devices and USB devices
 * The [Intel device plugins](https://github.com/intel/intel-device-plugins-for-kubernetes) for