Auto-generated code for 8.x (#2412)

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

docs/doc_examples/c8aa8e8c0ac160b8c4efd1ac3b9f48f3.asciidoc

@@ -0,0 +1,23 @@
+// 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.create({
+  index: "amazon-reviews",
+  mappings: {
+    properties: {
+      review_vector: {
+        type: "dense_vector",
+        dims: 8,
+        index: true,
+        similarity: "cosine",
+      },
+      review_text: {
+        type: "text",
+      },
+    },
+  },
+});
+console.log(response);
+----