Merge pull request #114 from snowch/claude/add-landing-page-license-chGup

Add licensing and attribution information to documentation

Author: snowch

index.md

@@ -120,3 +120,13 @@ We encourage you to actively engage with the notebooks, treating them as interac
 
 **More Learning:**
 * [snowch.github.io](https://snowch.github.io) - Notes, blogs, and tutorials on AI engineering topics
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+## About This Content
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+This is a learning resource I created to deepen my own understanding of probability. It's freely available under CC-BY-4.0 license for educational purposes.
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+**Not for sale. Will always remain free.**
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+Built with AI assistance and extensive editing. If you find value in this, feel free to connect with me on [LinkedIn](https://www.linkedin.com/in/csnowuk/) or check out my work at [VAST Data](https://vastdata.com/) / [GitHub](https://github.com/snowch).