Summary: Warp adds Windows download and promo code

Why It Matters: This makes Warp easier for Windows users to get. It also offers a discount to new users.

What Changed:

• A "Download for Windows" link was added near the top of the page.
• A promo code "LENNY05" was added, offering the first month of Pro for $5.
• The main "Download" button was changed to "Download for Windows".
• The "winget install Warp.Warp" command now has a checkmark icon.
• The "Ranked #1 Terminal-Bench" and "75.6% Score SWE-bench Verified" links were added with a date.
• The "Code" section changed "your codebase" from "you codebase".