Summary: Pictory adds Black Friday sale banner

Why It Matters: This shows Pictory is running a big sale.

What Changed:

• A Black Friday sale banner was added at the end of the content.
• The banner offers "50% off Monthly Plan prici..." for annual plans.
• Some formatting for feature headings was changed from "### Text to Video Generator" to "Text to video" followed by "### Text to Video Generator".
• Links to copyright and sitemap were added.
• Default title and description text were added.