DevOps Level -3: Deploy NGINX in the K3s cluster

1. Create a deployment file for NGINX
2. Create a configmap to hide version
3. mount the config map in the deployment file as a volume
4. Create an ingress 
5. Create a certificates to access using HTTPS

Acceptance criteria : 
* I can access nginx default page with my browser 
* In browser developer mode I'm not able to see the NGINX verison 