feat: publish HoloLake model-native living system source

product-source/hololake-platform/demo-vault-v2/responsibility-sponsorships.md

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+---
+type: Responsibility
+aliases:
+  - "[[Sponsorships]]"
+belongs_to: "[[area-building]]"
+has_measures:
+  - "[[measure-sponsorship-mrr]]"
+  - "[[measure-close-rate]]"
+has_procedures:
+  - "[[procedure-quarterly-sponsor-outreach]]"
+  - "[[procedure-sponsor-onboarding]]"
+status: Open
+---
+
+# Sponsorships
+
+The compact responsibility used to verify that wikilink-valued fields render as relationships instead of plain text properties.
+
+- `status` stays a normal property.
+- `has_measures` and `has_procedures` should render in the relationships area.
+