Summary: Della adds new Mini Split AC products

Why It Matters: Della added new products to their website. This means they have more choices for customers.

What Changed:

• The "Serena Series Multi Zone — 20% Off Now" banner was removed.
• The "Sales" link now points to "R-410A Air Conditioners" instead of "limited-time sale".
• The "Shop Now" button text changed to "Shop Mini Split" and its link changed to "mini-split-ac".
• The list of featured Mini Split AC products changed.
• The list of featured Multi Zone products changed.
• The number of reviews for some products changed.