feat: add deploy status badage

Signed-off-by: seven <zilisheng1996@gmail.com>

Author: Blankll

README.md

@@ -1,2 +1,4 @@
 # hostsless-site
+[![generate page site](https://github.com/geek-fun/hostsless-site/actions/workflows/page-site.yml/badge.svg)](https://github.com/geek-fun/hostsless-site/actions/workflows/page-site.yml)
+
 site of hostsless.com