Update README.md

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

Author: FabianaCampanari

README.md

@@ -415,7 +415,7 @@ In the context of Linear Programming (LP) and the Simplex Method, Excel Solver c
   <br>
 
 
-## [Solver Configuration (Simplex LP)]:
+## [Solver Configuration (Simplex LP)]():
 
 1. Go to `Data` > `Solver`.
 2. Set Objective Cell: `B3`