Update README.md

Signed-off-by: Fabiana 🚀  Campanari <[email protected]>

Author: FabianaCampanari

README.md

@@ -214,7 +214,7 @@ Thus, the maximum profit achievable is [**R$ 5,100**]().
 
 #### [Click here](https://github.com/Quantum-Software-Development/Optimization-Simulation-Modeling-LinearProgramming/tree/bcf9b6ae4da82dba29644bd2599e54e86f5c8188/class_3-Graphic%20Method/Manually%20solved%20exercises) and access solved exercises manually
 
-#### [Click here]() to access Theoretical and Pratical Material.
+#### [Click here](https://github.com/Quantum-Software-Development/Optimization-Simulation-Modeling-LinearProgramming/blob/910094081c2f3be40f14dacf4ec2c56de3d7aa83/class_3-Graphic%20Method/3-Graphic%20Method.pdf) to access Theoretical and Pratical Material.
 
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