Update readme with tutorial access instructions

Added instructions for accessing the tutorial notebook.

Author: NicolasSR

rom_application/TutorialForGenericAI/readme.txt

@@ -2,3 +2,5 @@ This directory contains the necessary files to run a tutorial on using the ROMAp
 Specifically, parameters input and snapshots retrieval are demondtrated. Also residual and jacobian retrieval for Discrete PINN-like aplication.
 
 This tutorial uses Pytorch and ScikitLearn, so make sure they are installed in your environment.
+
+Open file TutorialForGenericAI.ipynb to read the tutorial, or download the directory to modify and run it yourself.