v3.1.0

Added

• markdown.marp.exportAutoOpen setting (#464 by @rtfmkiesel)
• Experimental markdown.marp.pptx.editable setting (#489)
• Implement observer to notify about incompatible extensions (#82, #453, #459, #488)

Changed

• Upgrade Marp CLI to v4.1.1 (#487, #490)

Fixed

• Apply theme color to Marp icon (#479, #484)
• Mark markdown.marp.strictPathResolutionDuringExport with "Experimental" UI label (#485)