docs: remove project structure, boring and hard to maintain

README.md

@@ -354,44 +354,6 @@ It will start the application in development mode. You can also run it as a daem
 
 Then, use `./bin/goyco` to manage the application and notably to seed the database with sample data.
 
-### Project Structure
-
-```bash
-goyco/
-├── bin/ # Compiled binaries (created after build)
-├── cmd/
-│ └── goyco/ # Main CLI application entrypoint
-├── docker/ # Docker Compose & related files
-├── docs/ # Documentation and API specs
-├── internal/
-│ ├── config/ # Configuration management
-│ ├── database/ # Database models and access
-│ ├── dto/ # Data Transfer Objects (DTOs)
-│ ├── e2e/ # End-to-end tests
-│ ├── fuzz/ # Fuzz tests
-│ ├── handlers/ # HTTP handlers
-│ ├── integration/ # Integration tests
-│ ├── middleware/ # HTTP middleware
-│ ├── repositories/ # Data access layer
-│ ├── security/ # Security and auth logic
-│ ├── server/ # HTTP server implementation
-│ ├── services/ # Business logic
-│ ├── static/ # Static web assets
-│ ├── templates/ # HTML templates
-│ ├── testutils/ # Test helpers/utilities
-│ ├── validation/ # Input validation
-│ └── version/ # Version information
-├── scripts/ # Utility/maintenance scripts
-├── services/
-│ └── goyco.service # Systemd service unit example
-├── .env.example # Environment variable example
-├── AUTHORS # Authors file
-├── Dockerfile # Docker build file
-├── LICENSE # License file
-├── Makefile # Project build/test targets
-└── README.md # This file
-```
-
 ### Testing
 
 ```bash