Update README

README.md

@@ -30,6 +30,10 @@ Install the package
 pip install  dist/denoising-1.0.0-py3-none-any.whl 
 ```
 
+## Usage:
+
+Use the example in [__main__.py](denoising/__main__.py) to implement your pipeline.
+
 [//]: # ()
 [//]: # ()
 [//]: # (## Getting started)