Use Chrome Status URLs instead

Author: ddbeck

features/attribution-reporting.yml

@@ -6,7 +6,7 @@ discouraged:
   # reason: Due to declining interest from web developers and lack of interest from other browser vendors, Google decided to withdraw many Privacy Sandbox features including the attribution reporting API.
   according_to:
     - https://privacysandbox.com/news/update-on-plans-for-privacy-sandbox-technologies/
-    - https://groups.google.com/a/chromium.org/g/blink-dev/c/4K2RRt6VYCQ
+    - https://chromestatus.com/feature/5194473869017088
 compat_features:
   - api.HTMLAnchorElement.attributionSrc
   - api.HTMLAreaElement.attributionSrc

features/related-website-sets.yml

@@ -8,7 +8,8 @@ discouraged:
   # reason: Due to declining interest from web developers and lack of interest from other browser vendors, Google decided to withdraw many Privacy Sandbox features including related website sets.
   according_to:
     - https://privacysandbox.com/news/update-on-plans-for-privacy-sandbox-technologies/
-    - https://groups.google.com/a/chromium.org/g/blink-dev/c/bqHGZYHWxnQ
+    - https://chromestatus.com/feature/5162221567082496
+    - https://chromestatus.com/feature/5194473869017088
 compat_features:
   - api.Document.requestStorageAccessFor
   - api.Permissions.permission_top-level-storage-access

features/shared-storage.yml

@@ -6,7 +6,7 @@ discouraged:
   # reason: Due to declining interest from web developers and lack of interest from other browser vendors, Google decided to withdraw many Privacy Sandbox features including shared storage.
   according_to:
     - https://privacysandbox.com/news/update-on-plans-for-privacy-sandbox-technologies/
-    - https://groups.google.com/a/chromium.org/g/blink-dev/c/uh5Ke6qyegc/m/Skwg-ErZBQAJ
+    - https://chromestatus.com/feature/5076349064708096
 group:
   - storage
   - worklets