update readme

Signed-off-by: Coline PILOQUET <[email protected]>

Author: colinepiloquet

README.md

@@ -9,4 +9,4 @@
 - Computation using Dynaflow : [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/powsybl/pypowsybl-notebooks/main?labpath=dynaflow/pypowsybl_dynaflow.ipynb)
 - Sensitivity analysis and PTDF calculation [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/powsybl/pypowsybl-notebooks/main?labpath=sensitivity_analysis.ipynb)
 - Pypowsybl-Jupyter widgets notebook : [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/powsybl/pypowsybl-notebooks/main?labpath=pypowsybl_jupyter_widgets_demo.ipynb)
-
+- Network modifications in node/breaker topology notebook: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/powsybl/pypowsybl-notebooks/main?labpath=network_modifications_node_breaker.ipynb)