0.3.0

What's Changed

• Update README.md by @itsmattking in #24
• [#8] Add method to track current vertical position by @itsmattking in #25
• [#13] Add MediaType ^MT command by @itsmattking in #26
• Bump to 0.3.0 by @itsmattking in #27

Full Changelog: 0.2.5...0.3.0