Add ytscrape library for YouTube scraping

[vsmutok]

Summary

This PR adds ytscrape to the Web Automation :: Content Extraction section.

About the project

ytscrape is a fast, lightweight, pure-HTTP Python library for scraping YouTube search results, video/channel metadata, comment threads, and transcripts without needing API keys, quotas, or browser automation drivers.

• Fast & Lightweight: Pure HTTP requests to InnerTube API — no Selenium or Playwright required.
• Typed Models: Provides clean, frozen dataclasses with full asyncio support.
• No Limits: Supports transparent pagination for deep comment extraction and video transcripts.

Checklist

• Link added to the appropriate section (Web Automation :: Content Extraction).
• Sorted or placed logically alongside related YouTube tools (you-get, youtube-dl).
• Description is objective, clear, and adheres to repository guidelines.