docs: comments in spanish

[KonstantinosTsoumas]

Description

The comments and the plot is in Spanish. Suggestion: perhaps change to English or delete the unnecessary lines?

docs notebook:

https://github.com/Nixtla/statsforecast/blob/main/nbs/docs/models/SimpleExponentialSmoothing.ipynb

website:

https://nixtlaverse.nixtla.io/statsforecast/docs/models/simpleexponentialsmoothing.html#introduction

passage:

Grafico

plot_pacf(df["y"], lags=30, ax=axs[1],color="lime")
axs[1].set_title('Partial Autocorrelation')

#plt.savefig("Gráfico de Densidad y qq")
plt.show();

Link

No response