Add LottoLens PH PCSO results archive

[remo65588-boop]

Summary

Adds the LottoLens PH PCSO Results Archive to the Datasets section. The linked methodology page documents current coverage across nine Philippine lottery games, row-level source provenance, validation and limitations, and a separate CC BY 4.0 schedule/field-definition dataset with a persistent DOI. The resource is positioned for verification and reproducible analysis, not lottery prediction or betting advice.

Tip Requirement (Required)

• Fully open source: $1 one-time tip.
• Service or closed source: $1 monthly tip or $12 yearly tip.

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License Type (Required)

• MIT
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• MPL-2.0
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• GPL-3.0-or-later
• Unlicense
• Creative Commons (CC-BY, CC-BY-SA, etc.)
• Proprietary / Closed Source
• Other (define below)

License details (required): CC BY 4.0 applies to the open schedule/field-definition dataset and original documentation. Underlying published draw facts retain their source rights; the methodology page identifies source context and limitations.

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Checklist

• I confirm the information above is accurate.
• I have read CONTRIBUTING.md and followed the repository format.
• I verified links and descriptions in my change.