[cleanup] Remove dead vine.co extractor

[allendema]

IMPORTANT: PRs without the template will be CLOSED

Description of your pull request and other information

Removes vine.co extractors as http error 404 will be returned from the api when using the test urls.

Fixes # N/A

Template

Before submitting a pull request make sure you have:

• [x] At least skimmed through contributing guidelines including yt-dlp coding conventions
• [x] Searched the bugtracker for similar pull requests

In order to be accepted and merged into yt-dlp each piece of code must be in public domain or released under Unlicense. Check all of the following options that apply:

• [x] I am the original author of this code and I am willing to release it under Unlicense
• [ ] I am not the original author of this code but it is in public domain or released under Unlicense (provide reliable evidence)

What is the purpose of your pull request?

• [ ] Fix or improvement to an extractor (Make sure to add/update tests)
• [ ] New extractor (Piracy websites will not be accepted)
• [ ] Core bug fix/improvement
• [ ] New feature (It is strongly recommended to open an issue first)
• [x] Other - Cleanup