Remove opt-in regions references from README and docs

Author: tmscarla

README.md

@@ -33,7 +33,6 @@ Launch the stack in your AWS account by clicking on one of the below regions (us
 | Middle East (me-south-1) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/me-south-1.svg)](https://me-south-1.console.aws.amazon.com/cloudformation/home?region=me-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/me-south-1.svg)](https://me-south-1.console.aws.amazon.com/cloudformation/home?region=me-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml) |
 | South America (sa-east-1) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/sa-east-1.svg)](https://sa-east-1.console.aws.amazon.com/cloudformation/home?region=sa-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) |  [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/sa-east-1.svg)](https://sa-east-1.console.aws.amazon.com/cloudformation/home?region=sa-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml) |
 | Canada (ca-central-1) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ca-central-1.svg)](https://ca-central-1.console.aws.amazon.com/cloudformation/home?region=ca-central-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ca-central-1.svg)](https://ca-central-1.console.aws.amazon.com/cloudformation/home?region=ca-central-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml) |
-| Hong Kong (ap-east-1) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-east-1.svg)](https://ap-east-1.console.aws.amazon.com/cloudformation/home?region=ap-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) |   [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-east-1.svg)](https://ap-east-1.console.aws.amazon.com/cloudformation/home?region=ap-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml) | 
 | Tokyo (ap-northeast-1) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-northeast-1.svg)](https://ap-northeast-1.console.aws.amazon.com/cloudformation/home?region=ap-northeast-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) |  [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-northeast-1.svg)](https://ap-northeast-1.console.aws.amazon.com/cloudformation/home?region=ap-northeast-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml) |
 | Seoul (ap-northeast-2) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-northeast-2.svg)](https://ap-northeast-2.console.aws.amazon.com/cloudformation/home?region=ap-northeast-2#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) |  [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-northeast-2.svg)](https://ap-northeast-2.console.aws.amazon.com/cloudformation/home?region=ap-northeast-2#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml)|
 | Mumbai (ap-south-1) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-south-1.svg)](https://ap-south-1.console.aws.amazon.com/cloudformation/home?region=ap-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml) | [![Launch](https://samdengler.github.io/cloudformation-launch-stack-button-svg/images/ap-south-1.svg)](https://ap-south-1.console.aws.amazon.com/cloudformation/home?region=ap-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml) |

docs/content/01-getting-started/02-pcmanager-install.md

@@ -24,7 +24,6 @@ Pcluster Manager is a web UI that built upon the AWS ParallelCluster CLI that yo
 | Middle East (me-south-1) | {{% button href="https://me-south-1.console.aws.amazon.com/cloudformation/home?region=me-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (me-south-1){{% /button %}} | {{% button href="https://me-south-1.console.aws.amazon.com/cloudformation/home?region=me-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (me-south-1){{% /button %}} |
 | South America (sa-east-1) | {{% button href="https://sa-east-1.console.aws.amazon.com/cloudformation/home?region=sa-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (sa-east-1){{% /button %}} | {{% button href="https://sa-east-1.console.aws.amazon.com/cloudformation/home?region=sa-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (sa-east-1){{% /button %}} |
 | Canada (ca-central-1) | {{% button href="https://ca-central-1.console.aws.amazon.com/cloudformation/home?region=ca-central-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ca-central-1){{% /button %}} | {{% button href="https://ca-central-1.console.aws.amazon.com/cloudformation/home?region=ca-central-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ca-central-1){{% /button %}} |
-| Hong Kong (ap-east-1) | {{% button href="https://ap-east-1.console.aws.amazon.com/cloudformation/home?region=ap-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-east-1){{% /button %}} | {{% button href="https://ap-east-1.console.aws.amazon.com/cloudformation/home?region=ap-east-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-east-1){{% /button %}} |
 | Tokyo (ap-northeast-1) | {{% button href="https://ap-northeast-1.console.aws.amazon.com/cloudformation/home?region=ap-northeast-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-northeast-1){{% /button %}} |  {{% button href="https://ap-northeast-1.console.aws.amazon.com/cloudformation/home?region=ap-northeast-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-northeast-1){{% /button %}} |
 | Seoul (ap-northeast-2) | {{% button href="https://ap-northeast-2.console.aws.amazon.com/cloudformation/home?region=ap-northeast-2#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-northeast-2){{% /button %}} | {{% button href="https://ap-northeast-2.console.aws.amazon.com/cloudformation/home?region=ap-northeast-2#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-northeast-2){{% /button %}} |
 | Mumbai (ap-south-1) | {{% button href="https://ap-south-1.console.aws.amazon.com/cloudformation/home?region=ap-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-us-east-1.s3.us-east-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-south-1){{% /button %}} | {{% button href="https://ap-south-1.console.aws.amazon.com/cloudformation/home?region=ap-south-1#/stacks/create/review?stackName=pcluster-manager&templateURL=https://pcm-release-eu-west-1.s3.eu-west-1.amazonaws.com/pcluster-manager.yaml" icon="fas fa-flag" %}}Launch Stack (ap-south-1){{% /button %}} |