docs: add slidev-addon-rabbit to addon gallery

[kaakaa]

Add my addon slidev-addon-rabbit to Addon Gallery | Slidev.

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[pkg-pr-new]

Open in Stackblitz

@slidev/client

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/client@1890

create-slidev

pnpm add https://pkg.pr.new/slidevjs/slidev/create-slidev@1890

create-slidev-theme

pnpm add https://pkg.pr.new/slidevjs/slidev/create-slidev-theme@1890

@slidev/parser

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/parser@1890

@slidev/cli

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/cli@1890

@slidev/types

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/types@1890

commit: 8d64bcc

[KermanX]

Thanks!