Summary: HelpKit adds AI-powered support feature

Why It Matters: This change shows HelpKit is adding new ways to help customers.

What Changed:

• HelpKit added a new section called "AI-Powered" under "Everything you need to run a professional knowledge base."
• This new section describes an AI chatbot feature that answers questions using the knowledge base.
• HelpKit removed "Help" from the bottom of the page.
• HelpKit changed the order of some customer examples in the "Showcase" section.
• HelpKit added two new customer examples to the "Showcase" section: "guide.heypocket.com" and "help.latenode.com".
• HelpKit removed one customer example from the "Showcase" section: "help.arrows.to".