feat: publish HoloLake model-native living system source

product-source/hololake-platform/site/reference/contribute.md

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+# Contribute
+
+HoloLake Era is free and open source, and any kind of help is useful. Pick the path that matches what you want to do.
+
+## Newsletter
+
+[Refactoring](https://refactoring.fm/) is Luca's newsletter and community for engineers building better teams and software with AI. Subscribing is the best way to support HoloLake Era.
+
+## Sponsors
+
+HoloLake Era is supported by a panel of tools Luca uses every day to keep the project healthy, tested, and ready for AI-assisted development:
+
+- [Codacy](https://www.codacy.com/)
+- [CodeScene](https://codescene.com/)
+- [CircleCI](https://circleci.com/)
+- [Unblocked](https://getunblocked.com/)
+
+## Feature Requests
+
+Use the [product board](https://tolaria.canny.io/) for feature ideas. Search first, upvote existing ideas, and create a new post when the request is genuinely new.
+
+## Discussions
+
+Use [GitHub Discussions](https://github.com/refactoringhq/tolaria/discussions) for questions, conversations, show and tell, and broader community context.
+
+## Contribute Code
+
+Small, focused pull requests are welcome. Check the product board first so you build the right thing, then open a PR on [GitHub](https://github.com/refactoringhq/tolaria/pulls). The [contributing guide](https://github.com/refactoringhq/tolaria/blob/main/CONTRIBUTING.md) explains the local workflow.
+
+## Report A Bug
+
+Use [GitHub Issues](https://github.com/refactoringhq/tolaria/issues) for bugs. Include what happened, what you expected, and clear reproduction steps. If you are reporting from inside HoloLake Era, use the Contribute panel to copy sanitized diagnostics and attach them to the issue.