Added/updated snippets for docs (#2318)

docs/doc_examples/b65dbb51ddd496189c65a9326a53480c.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.snapshot.createRepository({
+  name: "my_read_only_url_repository",
+  repository: {
+    type: "url",
+    settings: {
+      url: "file:/mount/backups/my_fs_backup_location",
+    },
+  },
+});
+console.log(response);
+----