Added

• Recognize CHROME_ENABLE_EXTENSIONS environment value for enabling Chrome extensions while converting (#231, #234)

Fixed

• Recover experimental preview window option (--preview, -p) and back out deprecation (#211, #232)
• Show helpful message if the executable Chrome path could not find out (#220, #234)

Changed

• Reduce direct dependencies (#233)
• Upgrade Node and dependent packages to the latest version (#235)