Added/updated snippets for docs (#2318)

docs/doc_examples/c8210f23c10d0642f24c1e43faa4deda.asciidoc

@@ -0,0 +1,41 @@
+// 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.cluster.putComponentTemplate({
+  name: "my-mappings",
+  template: {
+    mappings: {
+      properties: {
+        "@timestamp": {
+          type: "date",
+          format: "date_optional_time||epoch_millis",
+        },
+        message: {
+          type: "wildcard",
+        },
+      },
+    },
+  },
+  _meta: {
+    description: "Mappings for @timestamp and message fields",
+    "my-custom-meta-field": "More arbitrary metadata",
+  },
+});
+console.log(response);
+
+const response1 = await client.cluster.putComponentTemplate({
+  name: "my-settings",
+  template: {
+    settings: {
+      "index.lifecycle.name": "my-lifecycle-policy",
+    },
+  },
+  _meta: {
+    description: "Settings for ILM",
+    "my-custom-meta-field": "More arbitrary metadata",
+  },
+});
+console.log(response1);
+----