⚒️[FEATURE] Puppeteer Integration

[HenryHengZJ]

Describe the feature you'd like

Puppeteer Integration
Docs: https://js.langchain.com/docs/modules/indexes/document_loaders/examples/web_loaders/web_puppeteer

✅Tasks

• Add Puppeteer Loader node

🎯Acceptance Criteria

• Puppeteer Loader node should be able to scrape data from webpages

👨‍💻How to contribute

Follow this guide for step by step on how to fork, commit, and submit PR.

👨‍💻Reference code

• Cheerio Loader

More info

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[AidanTilgner]

Hey, I'm new here but I'd be interested in taking this on. I've worked with puppeteer recently so it's fresh.

[AidanTilgner]

I added this integration in this PR.

[HenryHengZJ]

closing as #314 merged