Summary: Added welcome message with discount code

Why It Matters: This change adds a way to give new customers a discount.

What Changed:

• The "MEN SELECTION" link was removed.
• The "ACCESSORIES Explore" link was removed.
• A "DISCOVER NOW" link for the HORSEBEAT COLLECTION was added.
• A welcome message was added.
• A discount code "WELCOMEMST15" was added.
• A "Continue shopping" link was added.
• A "Personal Shopper" section was added.