Add Data Pipelines blog

Adding Data Pipelines with OpenFaaS on K3s blog
post in the community.md

Signed-off-by: Martin Dekov <mvdekov@gmail.com>

community.md

@@ -102,6 +102,7 @@ Postponed events for 2020
 
 | Blog/repo name and description                                          | Author       | Site     | Date        |
 |-------------------------------------------------------------------------|--------------|----------|-------------|
+| [Data Pipelines with OpenFaas on K3s](https://medium.com/@yoav.nordmann/data-pipelines-with-openfaas-on-k3s-b92e97bc125b) | Yoav Nordmann | medium.com | 19-Apr-2020 |
 |[Tracking Stripe Payments with Slack and faasd](https://myedes.io/stripe-serverless-webhook-faasd/) | Mehdi Yedes | myedes.io | 04-Apr-2020
 |[Building Serverless CRUD services in Go with OpenFaaS, Arkade, MongoDB and k3d](https://dev.to/wingkwong/building-serverless-crud-services-in-go-with-openfaas-arkade-mongodb-and-k3d-1d93) | Wing-Kam Wong | dev.to | 29-Mar-2020 |
 |[Raspberry Pi Kubernetes Cluster with OpenFaaS for Serverless Functions](https://www.shogan.co.uk/kubernetes/raspberry-pi-kubernetes-cluster-with-openfaas-for-serverless-functions-part-4/) | Sean Duffy | shogan.co.uk | 24-Mar-2020 |