Added/updated snippets for docs (#2318)

docs/doc_examples/02fad6b80bb29c2a7e6840db2fc67b18.asciidoc

@@ -0,0 +1,38 @@
+// 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: "my-index-000001",
+  mappings: {
+    properties: {
+      my_wildcard: {
+        type: "wildcard",
+      },
+    },
+  },
+});
+console.log(response);
+
+const response1 = await client.index({
+  index: "my-index-000001",
+  id: 1,
+  document: {
+    my_wildcard: "This string can be quite lengthy",
+  },
+});
+console.log(response1);
+
+const response2 = await client.search({
+  index: "my-index-000001",
+  query: {
+    wildcard: {
+      my_wildcard: {
+        value: "*quite*lengthy",
+      },
+    },
+  },
+});
+console.log(response2);
+----