Pytchat

enhancement

+ Extracting video IDs from URL. (for issue 10)
You can specify a URL that contains a video ID to the `video_id` parameter, and the video ID will be extracted automatically.
This feature is also available in the `-v` parameter of the CLI.

+ Added [colors attributes](https://github.com/taizan-hokuto/pytchat/wiki/DefaultProcessor#colors) to Default Processor.


fix
+ Fixed an unintended exception in some situations.

Enhanced
HTMLArchiver : Enabled to embed custom emojis in HTML file.
Chat Processors : Implemented `finalize()` function. When chat fetching finished, execute finalization process.

Enhanced
The generation of initial continuation parameter is now about 40% faster than before.
New function `raise_for_status()` for catching the cause of chat termination.

Fix
Fixed the handling of chat data when they do not exist.

Fix
+ Compatible with new format of membership.
+ Process of termination on the multithread listener.

Hotfix
Extractor : Retry fetching data when JSONDecodeError has occurred, (Issue 3 )