Update README.md

Signed-off-by: Fabiana Campanari <fabicampanari@gmail.com>

README.md

@@ -117,9 +117,7 @@ $$\frac{1}{4}$$
 
 <br>
 
-This limit can be solved using factorization and polynomial division:
-
-<br>
+This limit can be solved using factorization and polynomial division: <br>
 
 $$\
 \begin{align*}