Adding Network Device Monitoring API Documentation (#1676)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
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-            "regenerated": "2024-07-17 08:36:19.870752",
-            "spec_repo_commit": "f77e7cb2"
+            "regenerated": "2024-07-17 14:52:59.016247",
+            "spec_repo_commit": "3bf67773"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-07-17 08:36:19.888753",
-            "spec_repo_commit": "f77e7cb2"
+            "regenerated": "2024-07-17 14:52:59.034696",
+            "spec_repo_commit": "3bf67773"
         }
     }
 }