refactor: expand audit links

Author: wackerow

src/data/staking-products.json

@@ -819,8 +819,32 @@
       "url": "https://serenita.io",
       "audits": [
         {
-          "name": "Smart contract audits",
-          "url": "https://github.com/stakewise/v3-core/tree/main/audits"
+          "name": "2023-05-Halborn",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2023-05-Halborn.pdf"
+        },
+        {
+          "name": "2023-08-Halborn",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2023-08-Halborn.pdf"
+        },
+        {
+          "name": "2023-08-Sigma-Prime",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2023-08-Sigma-Prime.pdf"
+        },
+        {
+          "name": "2024-03-Consensys-Diligence",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2024-03-Consensys-Diligence.pdf"
+        },
+        {
+          "name": "2024-06-Sigma-Prime",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2024-06-Sigma-Prime.pdf"
+        },
+        {
+          "name": "2024-09-Sigma-Prime",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2024-09-Sigma-Prime.pdf"
+        },
+        {
+          "name": "2025-09-ABDK",
+          "url": "https://github.com/stakewise/v3-core/tree/main/audits/2025-09-ABDK.pdf"
         }
       ],
       "minEth": 32,
@@ -1247,4 +1271,4 @@
       }
     }
   ]
-}
+}