up: 说明更新

Signed-off-by: mingsoft <killfen@126.com>

README.md

@@ -37,14 +37,16 @@
 
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-<center>一直在改变，从未停止过！努力打造一款国内好用的Java CMS内容管理软件</center>
+<p align="center">
+	<strong>一直在改变，从未停止过！努力打造一款国内好用的Java CMS内容管理软件</strong>
+</p>
+
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 # MStore [点击进入](http://store.mingsoft.net)
 提供丰富的模板与插件
 # 开源说明