Merge pull request #485 from weseek/fix/readme-url

fix README.md URL

README.md

@@ -4,8 +4,8 @@
   </a>
 </p>
 <p align="center">
-  <a href="https://github.com/weseek/crowi-plus/releases/latest"><img src="https://img.shields.io/github/release/weseek/crowi-plus.svg"></a>
-  <a href="https://growi-slackin.weseek.co.jp/"><img src="https://crowi-plus-slackin.weseek.co.jp/badge.svg"></a>
+  <a href="https://github.com/weseek/growi/releases/latest"><img src="https://img.shields.io/github/release/weseek/growi.svg"></a>
+  <a href="https://growi-slackin.weseek.co.jp/"><img src="https://growi-slackin.weseek.co.jp/badge.svg"></a>
 </p>
 
 <p align="center">