Update README.md

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

Author: FabianaCampanari

README.md

@@ -563,8 +563,12 @@ After running Solver:
 
 # Extras Excercise:
 
+<br>
+
 ## 1- 📊 [Linear Programming Mathematical Model — Production Optimization]()
 
+<br>
+
 ### ✅ Problem Statement
 
 A company, after going through a production streamlining process, ended up with the availability of 3 productive resources: **R1**, **R2**, and **R3**.
@@ -752,9 +756,13 @@ x_1 \geq 0, \quad x_2 \geq 0
 
 Maximize  
 $$
-Z = 4x_1 + 3x_2
+
 $$
 
+```latex
+Z = 4x_1 + 3x_2
+```
+