Summary: UGC Factory added to video features

Why It Matters: This new feature helps users make videos with avatars.

What Changed:

• Removed "new" tag from "Talking Avatar Lipsync with motion"
• Changed "UGC Builder" to "UGC Factory"
• Added "new" tag to "UGC Factory"
• Added "Try Free" button
• Added "Login" and "Sign up" links
• Added "Privacy" and "Library" links to the footer
• Changed the video for "UGC Factory"
• Changed the video for "Draw to Edit"