Bump @docusaurus/preset-classic from 2.0.0-alpha.63 to 2.0.0-beta.20#71

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dependabot/npm_and_yarn/docusaurus/preset-classic-2.0.0-beta.20austinmroczek/developers.home-assistant:dependabot/npm_and_yarn/docusaurus/preset-classic-2.0.0-beta.20Copy head branch name to clipboard