Auto-generated code for main (#2351)

Co-authored-by: Josh Mock <joshua.mock@elastic.co>

docs/doc_examples/14a33c364873c2f930ca83d0a3005389.asciidoc

@@ -0,0 +1,12 @@
+// 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.allocationExplain({
+  index: "my-index",
+  shard: 0,
+  primary: false,
+});
+console.log(response);
+----