Update README.md

Signed-off-by: Fabiana 🚀  Campanari <113218619+FabianaCampanari@users.noreply.github.com>

Author: FabianaCampanari

README.md

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 #####  <p align="center">  [Optimization / Modeling and Simulation / Linear Programming / Graphic Method - Maximization and Minimization/ Simplex Algorithm / Matrix / Mathematical Modeling]()
 
 
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+➣ [Access Tutoril]() about solving LP problems using [Geogebra]()
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