Update README.md

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

Author: FabianaCampanari

README.md

@@ -21,7 +21,7 @@
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-#### ➣ [Access Geogebra](
+#### ➣ [Access Geogebra](https://www.geogebra.org/download?lang=pt)
 
 #### ➣ [Access Tutoril]() about solving LP problems using [Geogebra](https://youtu.be/nHYNeWIDd3g?si=n_UaKVjFmTM1Nhst)