Add our K8s learning resource based on Microk8s (canonical#2504)

Used here: https://www.canarie.ca/cloud/boosterpacks/catalogue/flight-plan-automate-cloud-orchestration-with-kubernetes/sample-solution-kubernetes-automation-toolkit-kat/

docs/community.md

@@ -5,6 +5,7 @@ request with updates to this page.
 
 | Event/Mention                                          | Author(s)       | Source     | Date          |
 |---------------------------------------------------------------------|--------------|----------|---------------|
+| [Kubernetes Automation Toolkit](https://github.com/BigBitBusInc/kubernetes-automation-toolkit) | Sachin Agarwal (BigBitBus) | github.com | 6-Aug-2021 |
 | [IoT/edge: Akri (MSFT) on MicroK8s](https://github.com/didier-durand/microk8s-akri) | Didier Durand | github.com | 27-Nov-2020 |
 | [Kata Containers on MicroK8s](https://github.com/didier-durand/microk8s-kata-containers) | Didier Durand | github.com | 13-Nov-2020 |
 | [MicroK8s analyzed with kube-bench](https://github.com/didier-durand/microk8s-kube-bench) | Didier Durand | github.com | 23-Oct-2020 |