FEATURE (readme): Update readme

Author: RostislavDugin

README.md

@@ -1,26 +1,78 @@
+<div align="center">
+  <img src="assets/logo.svg" alt="Postgresus Logo" width="250"/>
+  
+  <h3>PostgreSQL backup and restore tool</h3>
+  <p>Free, open source and self-hosted solution for automated PostgreSQL backups with multiple storage options and notifications</p>
+  
+  <p>
+    <a href="#-features">Features</a> •
+    <a href="#-installation">Installation</a> •
+    <a href="#-usage">Usage</a> •
+    <a href="#-license">License</a> •
+    <a href="#-contributing">Contributing</a>
+  </p>
+  
+  <img src="assets/dashboard.svg" alt="Postgresus Dashboard" width="800"/>
+</div>
 
-# Installation
+---
 
-You have 2 ways how to run Postgresus: install via script or manually write docker-compose.yml config.
+## ✨ Features
 
-**1) Install Postgresus via script (recommended, Linux only).**
+### 🔄 **Scheduled Backups**
 
-It will:
+- **Flexible scheduling**: hourly, daily, weekly, monthly
+- **Precise timing**: run backups at specific times (e.g., 4 AM during low traffic)
+- **Smart compression**: 4-8x space savings with balanced compression (~20% overhead)
 
-- install Docker with Docker Compose
-- write docker-compose.yml config
-- install cron job to start Postgresus on system reboot
+### 🗄️ **Multiple Storage Destinations**
 
-To install, run:
+- **Local storage**: Keep backups on your VPS/server
+- **Cloud storage**: S3, Google Drive, Dropbox, and more (coming soon)
+- **Secure**: All data stays under your control
 
-```
+### 📱 **Smart Notifications**
+
+- **Multiple channels**: Email, Telegram, Slack, webhooks (coming soon)
+- **Real-time updates**: Success and failure notifications
+- **Team integration**: Perfect for DevOps workflows
+
+### 🐘 **PostgreSQL Support**
+
+- **Multiple versions**: PostgreSQL 13, 14, 15, 16, and 17
+- **SSL support**: Secure connections available
+- **Easy restoration**: One-click restore from any backup
+
+### 🐳 **Self-Hosted & Secure**
+
+- **Docker-based**: Easy deployment and management
+- **Privacy-first**: All your data stays on your infrastructure
+- **Open source**: MIT licensed, inspect every line of code
+
+---
+
+## 📦 Installation
+
+You have two ways to install Postgresus: via automated script (recommended) or manual Docker Compose setup.
+
+### Option 1: Automated Installation Script (Recommended, Linux only)
+
+The installation script will:
+
+- ✅ Install Docker with Docker Compose (if not already installed)
+- ✅ Create optimized `docker-compose.yml` configuration
+- ✅ Set up automatic startup on system reboot via cron
+
+```bash
 apt-get install -y curl && \
 curl -sSL https://raw.githubusercontent.com/RostislavDugin/postgresus/refs/heads/main/install-postgresus.sh | bash
 ```
 
-**2) Write docker-compose.yml config manually:**
+### Option 2: Manual Docker Compose Setup
 
-```
+Create a `docker-compose.yml` file with the following configuration:
+
+```yaml
 version: "3"
 
 services:
@@ -56,6 +108,32 @@ services:
     restart: unless-stopped
 ```
 
-# Usage
+Then run:
+
+```bash
+docker compose up -d
+```
+
+---
+
+## 🚀 Usage
+
+1. **Access the dashboard**: Navigate to `http://localhost:4005`
+2. **Add first DB for backup**: Click "New Database" and follow the setup wizard
+3. **Configure schedule**: Choose from hourly, daily, weekly or monthly intervals
+4. **Set database connection**: Enter your PostgreSQL credentials and connection details
+5. **Choose storage**: Select where to store your backups (local, S3, Google Drive, etc.)
+6. **Add notifications** (optional): Configure email, Telegram, Slack, or webhook notifications
+7. **Save and start**: Postgresus will validate settings and begin the backup schedule
+
+---
+
+## 📝 License
+
+This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
+
+---
+
+## 🤝 Contributing
 
-Go to http://localhost:4005 to see Postgresus UI
+Contributions are welcome! Please feel free to submit a Pull Request. For major changes, please open an issue first to discuss what you would like to change.