v3.0.0

Changelog:

• Add youtube video extraction (YoutubeVideo and AsyncYoutubeVideo class)
• Move youtube search from init.py to search.py
• Add InvalidURLError exception
• Add Options dataclass (for reusability)
• Add pdoc workflow
• The test now using matrix (python 3.8 to 3.10)
• Update test_search.py, init.py, README.md