Ludovic PLATON

Add docopt package dependency

......@@ -15,6 +15,7 @@ IRSOM has been devleoped on python3.
3. [Plotnine](https://plotnine.readthedocs.io/en/stable/)
4. [Numpy](http://www.numpy.org/)
5. [TensorFlow](https://www.tensorflow.org/install)
6. [Docopt](http://docopt.org/)
These packages can be install by running the following command:
``` bash
......