Added/updated snippets for docs (#2318)

docs/doc_examples/0ea2167ce7c87d311b20c4f8c698a8d0.asciidoc

@@ -0,0 +1,37 @@
+// 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({
+  slice: {
+    id: 0,
+    max: 2,
+  },
+  query: {
+    match: {
+      message: "foo",
+    },
+  },
+  pit: {
+    id: "46ToAwMDaWR5BXV1aWQyKwZub2RlXzMAAAAAAAAAACoBYwADaWR4BXV1aWQxAgZub2RlXzEAAAAAAAAAAAEBYQADaWR5BXV1aWQyKgZub2RlXzIAAAAAAAAAAAwBYgACBXV1aWQyAAAFdXVpZDEAAQltYXRjaF9hbGw_gAAAAA==",
+  },
+});
+console.log(response);
+
+const response1 = await client.search({
+  slice: {
+    id: 1,
+    max: 2,
+  },
+  pit: {
+    id: "46ToAwMDaWR5BXV1aWQyKwZub2RlXzMAAAAAAAAAACoBYwADaWR4BXV1aWQxAgZub2RlXzEAAAAAAAAAAAEBYQADaWR5BXV1aWQyKgZub2RlXzIAAAAAAAAAAAwBYgACBXV1aWQyAAAFdXVpZDEAAQltYXRjaF9hbGw_gAAAAA==",
+  },
+  query: {
+    match: {
+      message: "foo",
+    },
+  },
+});
+console.log(response1);
+----