Fix DNS typo

Author: maxvp

src/content/partials/cloudflare-one/gateway/get-started/create-dns-policy.mdx

@@ -45,7 +45,8 @@ To create a new DNS policy:
      "filters": [
        "dns"
      ],
-     "traffic": "any(dns.security_category[*] in {68 178 80 83 176 175 117 131 134 151 153})""identity": "",
+     "traffic": "any(dns.security_category[*] in {68 178 80 83 176 175 117 131 134 151 153})",
+     "identity": "",
      "device_posture": ""
    }'
    ```