feat: update readme

Author: kvendingoldo

README.md

@@ -1,5 +1,5 @@
 <!-- BADGES -->
-[![Github release](https://img.shields.io/github/v/release/kvendingoldo/aws-letsencrypt-lambda?style=for-the-badge)](https://github.com/kvendingoldo/aws-letsencrypt-lambda/releases) [![Contributors](https://img.shields.io/github/contributors/kvendingoldo/aws-letsencrypt-lambda?style=for-the-badge)](https://github.com/kvendingoldo/aws-letsencrypt-lambda/graphs/contributors) ![maintenance status](https://img.shields.io/maintenance/yes/2024.svg?style=for-the-badge) [![Go report](https://img.shields.io/badge/go%20report-A+-brightgreen.svg?style=for-the-badge)](https://goreportcard.com/report/github.com/kvendingoldo/aws-letsencrypt-lambda/) [![OpenTofu support](https://img.shields.io/badge/opentofu-supported-blue.svg?logo=opentofu&style=for-the-badge)](https://opentofu.org/) [![OpenTofu support](https://img.shields.io/badge/terraform-supported-blue.svg?logo=terraform&style=for-the-badge)](https://www.terraform.io/)
+[![Github release](https://img.shields.io/github/v/release/kvendingoldo/aws-letsencrypt-lambda?style=for-the-badge)](https://github.com/kvendingoldo/aws-letsencrypt-lambda/releases) [![Contributors](https://img.shields.io/github/contributors/kvendingoldo/aws-letsencrypt-lambda?style=for-the-badge)](https://github.com/kvendingoldo/aws-letsencrypt-lambda/graphs/contributors) ![maintenance status](https://img.shields.io/maintenance/yes/2025.svg?style=for-the-badge) [![Go report](https://img.shields.io/badge/go%20report-A+-brightgreen.svg?style=for-the-badge)](https://goreportcard.com/report/github.com/kvendingoldo/aws-letsencrypt-lambda/) [![OpenTofu support](https://img.shields.io/badge/opentofu-supported-blue.svg?logo=opentofu&style=for-the-badge)](https://opentofu.org/) [![OpenTofu support](https://img.shields.io/badge/terraform-supported-blue.svg?logo=terraform&style=for-the-badge)](https://www.terraform.io/)
 
 # aws-letsencrypt-lambda
 
@@ -9,6 +9,8 @@ This is where the [Let's Encrypt](https://letsencrypt.org) project can help. Alt
 
 This repository represents a straightforward Lambda function for AWS that uses CRON (cloud watch events) and can simply issue and renew certificates without any manual operation on the part of the operator. In addition, this repository offers a Terraform module that speeds up Lambda's onboarding.
 
+An article talks about the solution on [HackerNoon](https://hackernoon.com/aws-letsencrypt-lambda-or-why-i-wrote-a-custom-tls-provider-for-aws-using-opentofu-and-go)
+
 ## Documentation
 You can review the following documents on the Lambda to learn more:
 * [How to use the Lambda inside of AWS](docs/how_to_use_aws.md)