cdn: create vercel.json for cdn

Author: PyXMR2025

vercel.json

@@ -0,0 +1,22 @@
+{
+    "headers": [
+      {
+        "source": "/(.*)\\.(png|jpg|jpeg|gif|webp|svg|ico|woff2)",
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "public, max-age=31536000, immutable"
+          }
+        ]
+      },
+      {
+        "source": "/(.*)\\.(css|js)",
+        "headers": [
+          {
+            "key": "Cache-Control",
+            "value": "public, max-age=86400, immutable"
+          }
+        ]
+      }
+    ]
+  }