Add quay.io to zot sync config and namespace convention

Config template and namespace docs now match defaults/main.yml

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/k8s-migration.md

@@ -209,6 +209,12 @@ zot_sync_registries:
           "content": [{"prefix": "**"}],
           "onDemand": true,
           "tlsVerify": true
+        },
+        {
+          "urls": ["https://quay.io"],
+          "content": [{"prefix": "**"}],
+          "onDemand": true,
+          "tlsVerify": true
         }
       ]
     }
@@ -229,6 +235,7 @@ zot_sync_registries:
 **Namespace convention:**
 - `registry.tail8d86e.ts.net/docker.io/*` → cached from Docker Hub
 - `registry.tail8d86e.ts.net/ghcr.io/*` → cached from GHCR
+- `registry.tail8d86e.ts.net/quay.io/*` → cached from Quay
 - `registry.tail8d86e.ts.net/blumeops/*` → private images (built by you/Woodpecker)
 
 **LaunchAgent template (zot.plist.j2):**