0.9.0

• @madebyherzblut fixed an issue where attributes were always converted to lowercase, impacting case-sensitive attributes like viewBox in most browsers.
• Implemented a check to ensure data is set before invoking onremove, thanks @maraisr.
• @zaceno added a test for scenarios where plain-string vnodes are removed.
• Major documentation rewrite and addition of tutorials. A special shoutout to @lukejacksonn and @selfup for their redaction tips.
• Updated event naming conventions: no more camelCase. Breaking Change. Examples: onClick → onclick, onCreate → oncreate.
• Normalized actions/events signatures to (state, actions, data, emit) (#190).
• @ngryman enhanced the h function, optimizing its performance (#187).
• Introduced benchmark and tracing scripts for h by @ngryman (#186).