Update README.md

README.md

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 <p align="center"><a href="https://vuejs.org" target="_blank" rel="noopener noreferrer"><img width="150" src="https://i.loli.net/2020/01/13/TPKA1wp6s4ufSm2.png" alt="Vue logo"></a></p>
 
+<h4 align="center">This is the repo for vuepress-theme-reco 1. For vuepress-theme-reco 2, go to <a href="https://github.com/vuepress-reco/vuepress-theme-reco" target="_blank">here</a>.</h4>
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 ## Introduce
 
 1. This is a Vuepress theme, which is designed to add blog categories, tag walls, pagination, comments and other functions required;