product advisories add change contiang folder

docs/dev/contributing/corpus-contribution-guide.md

@@ -297,5 +297,5 @@ stellaops bench corpus run --sample gt-NNNN --verbose --show-evidence
 ## Related Documentation
 
 - [Tiered Precision Curves](../benchmarks/tiered-precision-curves.md)
-- [Reachability Analysis](../product-advisories/14-Dec-2025%20-%20Reachability%20Analysis%20Technical%20Reference.md)
+- [Reachability Analysis](../product/advisories/14-Dec-2025%20-%20Reachability%20Analysis%20Technical%20Reference.md)
 - [Corpus Index Schema](../../datasets/reachability/schemas/corpus-sample.v1.json)

docs/dev/onboarding/dev-quickstart.md

@@ -5,7 +5,7 @@
 
 ---
 
-This quickstart mirrors the 29-Nov-2025 Developer Onboarding advisory (`docs/product-advisories/29-Nov-2025 - StellaOps – Mid-Level .NET Onboarding (Quick Start).md`) and keeps the determinism-first guidance in sync with that release note.
+This quickstart mirrors the 29-Nov-2025 Developer Onboarding advisory (`docs/product/advisories/29-Nov-2025 - StellaOps – Mid-Level .NET Onboarding (Quick Start).md`) and keeps the determinism-first guidance in sync with that release note.
 
 ## 1. What You’re Building (Context)
 

docs/dev/performance-testing-playbook.md

@@ -659,5 +659,5 @@ perf/
 ---
 
 **Document Version**: 1.0
-**Archived From**: docs/product-advisories/unprocessed/16-Dec-2025 - Reimagining Proof-Linked UX in Security Workflows.md
+**Archived From**: docs/product/advisories/unprocessed/16-Dec-2025 - Reimagining Proof-Linked UX in Security Workflows.md
 **Archive Reason**: Wrong content was pasted; this performance testing content preserved for future use.