Release version 0.0.9

What's Changed

The only relevant bugfix is:

• fix event listeners not registering for events with multiple words by @Bloomca in #73

The rest are just docs:

• add docs about context and guides by @Bloomca in #63
• add external store guide by @Bloomca in #64
• add code comments by @Bloomca in #69
• add README.md for tests by @Bloomca in #70
• add components lifecycle guide by @Bloomca in #71

Full Changelog: 0.0.8...0.0.9