* Prometheus Addon upgraded;simplifed kubernetes module

* gitallowed added

* Fixed amp url for prometheus

* Fixed outputs with correct prometheus condition

* Added comments

* Readme updated with the new module verison and features

* Updated readme with additional details

* Added assume role document link to readme

* Resource names updated with underscore

* Added Ingress Nginx Controller module and set default values for all helm chart variables in root variables.tf file. Fixed naming convention limit error for public node group

* Added conditions to avoid failures when AMP(managed prometheus) is not enabled

Initial commit for aws eks accelerator for terraform