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+++ b/README.md
@@ -1,8 +1,18 @@
-# Sample GitLab Project
+# SSL Management Project
 
-This sample project shows how a project in GitLab looks for demonstration purposes. It contains issues, merge requests and Markdown files in many branches,
-named and filled with lorem ipsum.
+This project provides utilities for managing SSL certificates for UniFi devices such as UDM-SE. The tool helps automate the process of obtaining, validating, and deploying SSL certificates to UniFi devices.
 
-You can look around to get an idea how to structure your project and, when done, you can safely delete this project.
+## Development
 
-[Learn more about creating GitLab projects.](https://docs.gitlab.com/ee/gitlab-basics/create-project.html)
+Development for this project is done on the `develop` branch. The `master` branch is reserved for stable releases.
+
+## Features
+
+- Check certificate expiration dates
+- Validate certificate chains
+- Generate self-signed certificates for testing
+- Deploy certificates to UniFi devices
+
+## Configuration
+
+The project uses a configuration file (`config.json`) to store default settings. See the guidelines document for more information.