Update README.md

Author: Posysaev

README.md

@@ -4,6 +4,6 @@ We present a  framework for obtaining continuous, absolute radial density profil
 The code is a part of the manuscript which is currently submitted. In case of usage, a proper citation is required (will be added later). 
 
 You can launch it interactively without any installation via the link below. It will take 2-10 minutes
-https://mybinder.org/v2/gh/Posysaev/SiP/610c344bd4e773586b03e30f943c1a2fe91d969d
+https://mybinder.org/v2/gh/Posysaev/SiP/610c344bd4e773586b03e30f943c1a2fe91d969d?filepath=A_model_for_extracting_SiPs.ipynb
 
 If you have any question, please, let me know posysaev.sergey@gmail.com