Update README.md

README.md

@@ -53,6 +53,7 @@ A Python-based application for processing and analyzing financial transactions f
  ```
 financial-transaction-processor/
 ├── app.py              # Gradio web interface and main application logic
+├── Dockerfile          # Defines the environment and instructions to build and run the Python app in a container
 ├── pdf_processor.py    # PDF transaction extraction
 ├── nebius_backend.py   # Transaction categorization and insights generation
 ├── requirements.txt    # Python dependencies