Added/updated snippets for docs (#2318)

docs/doc_examples/c5cc19e48549fbc5327a9d46874bbeee.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.search({
+  index: "quantized-image-index",
+  knn: {
+    field: "image-vector",
+    query_vector: [0.1, -2],
+    k: 10,
+    num_candidates: 100,
+  },
+  fields: ["title"],
+});
+console.log(response);
+----