Update README.md

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

Author: FabianaCampanari

README.md

@@ -211,9 +211,9 @@ Srinivasa Ramanujan made groundbreaking contributions to mathematics, particular
 
 One of his most famous formulas is an infinite series for \( \frac{1}{\pi} \):
 
-\[
-\frac{1}{\pi} = \frac{2\sqrt{2}}{9801} \sum_{n=0}^{\infty} \frac{(4n)!(1103 + 26390n)}{(n!)^4 396^{4n}}
-\]
+$\frac{1}{\pi} = \frac{2\sqrt{2}}{9801} \sum_{n=0}^{\infty} \frac{(4n)!(1103 + 26390n)}{(n!)^4 396^{4n}}$
+
+<br>
 
 Where: