Added/updated snippets for docs (#2318)

docs/doc_examples/413fdcc7c437775a16bb55b81c2bbe2b.asciidoc

@@ -0,0 +1,17 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.indices.putMapping({
+  index: "my-index-000001",
+  runtime: {
+    "http.client.ip": {
+      type: "ip",
+      script:
+        '\n        String clientip=dissect(\'%{clientip} %{ident} %{auth} [%{@timestamp}] "%{verb} %{request} HTTP/%{httpversion}" %{status} %{size}\').extract(doc["message"].value)?.clientip;\n        if (clientip != null) emit(clientip);\n      ',
+    },
+  },
+});
+console.log(response);
+----