fix certificate config name

Author: wangsha

.eslintrc.js

@@ -1,15 +1,16 @@
 module.exports = {
-    "env": {
-        "browser": true,
-        "commonjs": true,
-        "es2021": true
-    },
-    "extends": [
-        "airbnb-base"
-    ],
-    "parserOptions": {
-        "ecmaVersion": "latest"
-    },
-    "rules": {
-    }
+  "env":{
+      "browser":true,
+      "commonjs":true,
+      "es2021":true
+  },
+  "extends":[
+    "airbnb-base"
+  ],
+  "parserOptions":{
+    "ecmaVersion":"latest"
+  },
+  "rules":{
+        
+  }
 }

index.js

@@ -64,7 +64,7 @@ class ServerlessAWSFunctionURLCustomDomainPlugin {
   }
 
   prepareAcmCertificateArn(distributionConfig) {
-    const arn = this.getConfig('certificateNVirginaArn', null);
+    const arn = this.getConfig('certificateArn', null);
     distributionConfig.ViewerCertificate.AcmCertificateArn = arn;
   }