add web scraping guide

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Deploying bu-spark-github-io with    Cloudflare Pages

Latest commit:	e5c23bf
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Branch Preview URL:	https://webscraping.bu-spark-github-io.pages.dev

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Visit the preview URL for this PR (updated for commit e5c23bf):

https://bu-spark-tech-resources--pr47-webscraping-t3oawthw.web.app

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