chore: update README

Author: sxzz

README.md

@@ -1,3 +1,6 @@
+> **Note**
+This repository has been archived. If you want to be a maintainer, please contact me.
+
 # jike-cli [![npm](https://img.shields.io/npm/v/jike-cli.svg)](https://npmjs.com/package/jike-cli)
 
 [![Unit Test](https://github.com/open-jike/jike-cli/actions/workflows/unit-test.yml/badge.svg)](https://github.com/open-jike/jike-cli/actions/workflows/unit-test.yml)