update README.md.

Signed-off-by: 铭飞 <dev@mingsoft.net>

README.md

@@ -37,7 +37,7 @@
 
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-一直在改变，从未停止过！<br/>
+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<br/>
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