FluentBit for workers addon updated with examples

Updated Agones, NGINX and AWS Opentelemetry addons

Readme updated and added advanced example

Fargate FluentBit Addon updated

Feature/emr on eks

Merge branch 'terraform-aws-eks-accelerator-v3.0.0' of github.com:aws-samples/aws-eks-accelerator-for-terraform into feature/emr-on-eks

Feature/51 add mkdocs

* Prometheus Addon upgraded;simplifed kubernetes module

* gitallowed added

* Fixed amp url for prometheus

* Fixed outputs with correct prometheus condition

* Added comments

* Added additional pre commit config

* metrics server addon helm chart updated

* Updated metrics server helm chart to kubernetes-sigs.github.io

* Fixed github workflow by removing source folder

* Cluster autoscaler helm module updated

* Cluster Autoscaler resource name corrected

* Added linux annotation to the helm charts

* Added additional pre commit config

* metrics server addon helm chart updated

* Updated metrics server helm chart to kubernetes-sigs.github.io

* Fixed github workflow by removing source folder

Feature/kubernetes addon redesign