Create tutorial directory adn readme file

Generated readme file to include details on the directory's tutorial and required libraries.

Author: NicolasSR

rom_application/TutorialForGenericAI/readme.txt

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+This directory contains the necessary files to run a tutorial on using the ROMApp for different kinds of AI tasks.
+Specifically, parameters input and snapshots retrieval are demondtrated. Also residual and jacobian retrieval for Discrete PINN-like aplication.
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+This tutorial uses Pytorch and ScikitLearn, so make sure they are installed in your environment.