feat: 🎨 Added a new portainer configuration for sftpgo

Provided a new concise portainer configuration allowing users to deploy sftpgo if they wish.

templates/sftpgo/README.md

@@ -1,8 +1,24 @@
-# sftpgo (templates)
+# SFTPGo (Portainer template)
 
-### Description
-Description for sftpgo goes here.
+SFTPGo is a fully featured and highly configurable storage routing server with SFTP, HTTP/S, FTP/S and WebDAV support. It allows you to securely share files with local and remote users.
 
-### Configuration
-- Path: templates/sftpgo/docker-compose.yml
-- Status: Draft
+Quick notes:
+
+- **Protocols**: Supports SFTP, FTP/S, WebDAV, and a built-in Web UI for file management.
+- **Storage**: Can serve local storage, S3, Google Cloud Storage, and Azure Blob.
+- **Authentication**: Supports multiple backends including SQLite, MySQL, PostgreSQL, and LDAP/OIDC.
+
+Usage:
+
+1. Import the compose file into Portainer's Stacks or App Templates.
+2. Configure the environment variables for the initial admin user and database settings.
+3. Map the data volume to persist user data and configuration.
+4. Deploy the stack via Portainer.
+5. Access the admin web interface at `http://<your-ip>:8080/web/admin`.
+
+Helpful links:
+
+- GitHub Repository: https://github.com/drakkan/sftpgo
+- Documentation: https://github.com/drakkan/sftpgo/tree/main/docs
+
+**Status:** Ready for configuration