Merge pull request #279420 from ninpan-ms/ninpan/addon-remove

remove redundant brackets

Author: prmerger-automator[bot]

articles/spring-apps/enterprise/how-to-configure-enterprise-spring-cloud-gateway.md

@@ -832,17 +832,15 @@ The following list shows the supported add-on configurations for the add-on key
         "PodOverrides": {
             "Containers": [
                 {
-                    {
-                        "Name": "gateway",
-                        "Lifecycle": {
-                            "PreStop": {
-                                "Exec": {
-                                    "Command": [
-                                        "/bin/sh",
-                                        "-c",
-                                        "sleep 20"
-                                    ]
-                                }
+                    "Name": "gateway",
+                    "Lifecycle": {
+                        "PreStop": {
+                            "Exec": {
+                                "Command": [
+                                    "/bin/sh",
+                                    "-c",
+                                    "sleep 20"
+                                ]
                             }
                         }
                     }