docs: add slidev-addon-tldraw to addon list

[AlbertBrand]

Also, fix the link to editing the addon list file.

[netlify]

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[pkg-pr-new]

commit: a222b54

create-slidev

pnpm add https://pkg.pr.new/slidevjs/slidev/create-slidev@1824

@slidev/client

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/client@1824

create-slidev-theme

pnpm add https://pkg.pr.new/slidevjs/slidev/create-slidev-theme@1824

@slidev/parser

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/parser@1824

@slidev/cli

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/cli@1824

@slidev/types

pnpm add https://pkg.pr.new/slidevjs/slidev/@slidev/types@1824

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