Fix cidr example to match throughout and mark id line

Author: RebeccaTamachiro

src/content/docs/byoip/get-started.mdx

@@ -50,13 +50,13 @@ curl https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/addressing/prefix
     }
 ```
 
-```json title="Response" {15-19}
+```json title="Response" {15-19} ""id": "72823e95d6c64d48a8111fec81179816""
 
  "result": {
     "id": "72823e95d6c64d48a8111fec81179816",
     "created_at": "2025-02-25T00:34:11.423722Z",
     "modified_at": "2025-02-25T00:34:11.423722Z",
-    "cidr": "1.255.115.0/24",
+    "cidr": "203.0.113.0/24",
     "account_id": "654c5f71c324478cc9f68d60065d4620",
     "description": "",
     "approved": "P",