Added/updated snippets for docs (#2318)

docs/doc_examples/69ab708fe65a75f870223d2289c3d171.asciidoc

@@ -0,0 +1,29 @@
+// 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.ingest.simulate({
+  pipeline: {
+    description: "Hide my IP",
+    processors: [
+      {
+        redact: {
+          field: "message",
+          patterns: ["%{IP:REDACTED}", "%{EMAILADDRESS:REDACTED}"],
+          prefix: "*",
+          suffix: "*",
+        },
+      },
+    ],
+  },
+  docs: [
+    {
+      _source: {
+        message: "55.3.244.1 GET /index.html 15824 0.043 test@elastic.co",
+      },
+    },
+  ],
+});
+console.log(response);
+----