Update README.md

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

Author: FabianaCampanari

README.md

@@ -286,8 +286,8 @@ The **graphical method** for solving simple linear programming (LP) problems inv
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 5. **Determine the Optimal Solution:**
-   - For a **maximization** problem, the vertex that yields the **largest** value of the objective function is the optimal solution.
-   - For a **minimization** problem, the vertex that yields the **smallest** value of the objective function is the optimal solutio
+   - For a [**maximization**]() problem, the vertex that yields the **largest** value of the objective function is the optimal solution.
+   - For a [**minimization**]() problem, the vertex that yields the **smallest** value of the objective function is the optimal solutio