Added/updated snippets for docs (#2318)

docs/doc_examples/8ecefdcf8f153cf91588e9fdde8f3e6b.asciidoc

@@ -0,0 +1,16 @@
+// 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({
+  query: {
+    query_string: {
+      fields: ["content", "name^5"],
+      query: "this AND that OR thus",
+      tie_breaker: 0,
+    },
+  },
+});
+console.log(response);
+----