Added/updated snippets for docs (#2318)

docs/doc_examples/d1d8b6e642db1a7c70dbbf0fe6d8e92d.asciidoc

@@ -0,0 +1,52 @@
+// 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: "my-index",
+  retriever: {
+    rrf: {
+      retrievers: [
+        {
+          standard: {
+            query: {
+              multi_match: {
+                query: "How is the weather in Jamaica?",
+                fields: ["title", "description"],
+              },
+            },
+          },
+        },
+        {
+          standard: {
+            query: {
+              sparse_vector: {
+                field: "ml.inference.title_expanded.predicted_value",
+                inference_id: "my-elser-model",
+                query: "How is the weather in Jamaica?",
+                boost: 1,
+              },
+            },
+          },
+        },
+        {
+          standard: {
+            query: {
+              sparse_vector: {
+                field: "ml.inference.description_expanded.predicted_value",
+                inference_id: "my-elser-model",
+                query: "How is the weather in Jamaica?",
+                boost: 1,
+              },
+            },
+          },
+        },
+      ],
+      window_size: 10,
+      rank_constant: 20,
+    },
+  },
+});
+console.log(response);
+----