0.3.0

• BREAKING: Many calls converted to synchronous, see the new examples
• feat: Added writer option to output to different writers
• feat: Added stopAndPersist() to stop the spinner and hold the frame
• feat: Added renderNextFrame() to render the next frame of a stopped spinnre
• feat: Changes to how kia can be instantiated
• fix: render() is called after using kia.set()
• fix: Fixed library sometimes not finishing execution due to hanging await
• misc: Added testing to the library
• misc: Specified std library version