Add VLC for iOS

[WebSnke]

Thanks for your contribution! This is a template that can make it easier when submitting your contribution:

Your Project: VLC for iOS
Project URL: https://github.com/videolan/vlc-ios
Category: Video
Description: VLC is a free and open source multimedia player

Inclusion requirements:

• [x] Has 50 GitHub stargazers or more
• [x] Only one project/change is in this pull request
• [x] Isn't an archived project
• [x] Has more than one contributor
• [x] Has unit tests, integration tests or UI tests
• [x] Addition in alphabetical order (bottom of category)
• [x] Supports iOS 12 / tvOS 10 or later
• [x] Supports Swift 4 or later
• [x] Has a commit from less than 2 years ago
• [x] Has a clear README in English

:heart: Awesome iOS Contributors

[kevinsan]

已收到您的邮件，我会在24小时内回复您的。——Kevin San.

[vsouza]

@WebSnke Thanks for contributing!

[WebSnke]

@WebSnke Thanks for contributing!

You're welcome. Could you take a look at my other PR too?