Summary: Udemy adds "Learn AI"

Why It Matters: This change shows Udemy is putting more focus on AI learning.

What Changed:

• Remove "Launch a new career" from "Explore by Goal"
• Add "Learn AI" to "Explore by Goal"
• Remove "Certification preparation" from "Explore by Goal"
• Add "Prepare for a certification" to "Explore by Goal"
• Add "Practice with Role Play" to "Explore by Goal"
• Add "Search for anything" next to "Search bar"