Summary: Ender-3 V3 changed to K1 SE

Why It Matters: Creality changed a product shown on the page.

What Changed:

• The "Ender-3 V3" product listing was removed.
• A new product listing for "K1 SE" was added.
• The text "Fast & Stable in a New Form" was removed.
• The text "Reliability. Speed. DIY Fun." was added.
• The text "CoreXZ 3D Printer" was removed.
• The text "DIY-friendly CoreXY 3D Printer" was added.
• The "Buy Now" link for the old product was removed.
• A new "Buy Now" link for the new product was added.
• Some extra characters were added at the end of the content.