Update README.md

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

Author: FabianaCampanari

README.md

@@ -290,11 +290,11 @@ The **graphical method** for solving simple linear programming (LP) problems inv
 
  <br>
 
-5. **Determine the Optimal Solution:**
-   - For a **maximization** problem, the vertex that yields the **largest** value of the objective function is the optimal solution [1, 6].
-     
-   -  For a **minimization** problem, the vertex that yields the **smallest** value of the objective function is the optimal solution [2, 7].
-  
+5.  **Determine the Optimal Solution:**
+    *   For a **maximization** problem, the vertex that yields the **largest** value of the objective function is the optimal solution [1, 6].
+    *   For a **minimization** problem, the vertex that yields the **smallest** value of the objective function is the optimal solution [2, 7].
+
+  <br>