fix: added ble header to vercel config

vercel.json

@@ -1 +1,18 @@
-{ "github": { "silent": true } }
+{
+  "github": { "silent": true },
+  "headers": [
+    {
+      "source": "/",
+      "headers": [
+        {
+          "key": "Cross-Origin-Embedder-Policy",
+          "value": "require-corp"
+        },
+        {
+          "key": "Cross-Origin-Opener-Policy",
+          "value": "same-origin"
+        }
+      ]
+    }
+  ]
+}