Prepare Next Release (#54)

* adjust links to module readmes

* adds release version to changelog

CHANGELOG.md

@@ -9,6 +9,9 @@ This project does not follow SemVer, since modules are independent of each other
 
 ## Unreleased
 
+
+## [v2021.12.17] - 2021-12-17
+
 ### RDS
 
 - an initial database is now created with the name `{project}_{environment}` [#52](https://github.com/dbl-works/terraform/pull/52)
@@ -17,8 +20,6 @@ This project does not follow SemVer, since modules are independent of each other
 
 - new module `s3-private`, a basic S3 bucket for private, encrypted files [#51](https://github.com/dbl-works/terraform/pull/51)
 
-
-
 ### CDN
 
 - removes CloudFront set up, refere to use CloudFront Workers instead. Is now a very simple public S3 container with standardzed settings and tags [#52](https://github.com/dbl-works/terraform/pull/52)

README.md

@@ -6,7 +6,6 @@ We create modules here for re-use between projects.
 
 ## Modules
 
-- [cdn](cdn/README.md) - All ressources required to host a simple CDN.
 - [certificate](certificate/README.md) - Requests a certificate from the Amazon Certificate Manager.
 - [cognito](cognito/README.md) - Create user pools for use with authentication.
 - [ecr](ecr/README.md) - A reopsitory for storing built docker images.
@@ -15,6 +14,8 @@ We create modules here for re-use between projects.
 - [kms-key](kms-key/README.md) - Encryption keys for securing various AWS resources.
 - [nat](nat/README.md) - A reopsitory for setting up a network address translation (NAT).
 - [rds](rds/README.md) - Used for creating and configuring databases and their networking.
+- [s3-private](s3-private/README.md) - Private, encrypted S3 bucket with versioning.
+- [s3-public](s3-public/README.md) - S3 bucket to host public files such as a frontend app, or anything you want to servce via a CDN.
 - [secrets](secrets/README.md) - Used for creating a new secret.
 - [vpc](vpc/README.md) - Creates a VPC in AWS account. Also generates a group fo public and private submodules.
 - [vpn](vpn/README.md) - Launches an isolated Outline VPN inside a new VPC.