chore(main): release 0.31.0

[samuele-cozzi]

:robot: I have created a release beep boop

0.31.0 (2023-05-11)

Features

• enable HTML setting (#72) (97bd5b9)

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[samuele-cozzi]

:robot: Release is at https://github.com/samuele-cozzi/obsidian-marp-slides/releases/tag/0.31.0 :sunflower: