Update Deno quick start command

[amirhhashemi]

This PR updates the "create" command for Deno. init --npm is the official command for this purpose. The documentation site was also recently updated to use init --npm.

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Latest commit: 819b35d

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[pkg-pr-new]

More templates

• example-bare
• example-basic
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• example-with-authjs
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npm i https://pkg.pr.new/@solidjs/start@1910

commit: 819b35d