Added/updated snippets for docs (#2318)

docs/doc_examples/a4bae4d956bc0a663f42cfec36bf8e0b.asciidoc

@@ -0,0 +1,28 @@
+// 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: "index",
+  mappings: {
+    properties: {
+      price_range: {
+        type: "keyword",
+      },
+    },
+  },
+});
+console.log(response);
+
+const response1 = await client.index({
+  index: "index",
+  id: 1,
+  document: {
+    designation: "spoon",
+    price: 13,
+    price_range: "10-100",
+  },
+});
+console.log(response1);
+----