update readme

Author: seven

README.md

@@ -2,7 +2,7 @@
 
 ## 技术栈
 
-- Built with [hugo](https://gohugo.io/) | Theme with [Stack](https://github.com/CaiJimmy/hugo-theme-stack)
+- Built with [hugo](https://gohugo.io/) | Theme with [Stack](https://github.com/CaiJimmy/hugo-theme-stack) | Shields by [Shields.io](https://shields.io/)
 - Containered by [Docker](https://www.docker.com/) based on [klakegg/hugo](https://hub.docker.com/r/klakegg/hugo/)
 - CI/CD by [Github Actions](https://github.com/features/actions)
 - Host by [Github Pages](https://pages.github.com/)