Summary: Central Shop adds "promo_aniversario"

Why It Matters: This shows a new sales event is happening.

What Changed:

• A new promotion link for "promo_aniversario" was added.
• Old promotion links for "hora_del_cafe" and "promo_finde" were removed.
• Several product prices and installment plans were updated.
• Some products were added or removed from the "BELLEZA", "TECNOLOGIA", and "TELEVISORES" sections.
• New products were added to the "COBRASA" section.