0.1.0

Initial release.

• Renders {old | new} corrections (red struck-through → green) and {note|...} blue chips inline
• Insertions {|word} and deletions {word|} supported
• Hover tooltip: Accept new / Keep old for corrections, Delete note for notes
• Works in Reading view and Live Preview
• Commands: accept all, keep all original, delete all notes
• Changes apply via undoable editor transactions; frontmatter and code fences untouched