doc : update

doubOn

README.md

@@ -10,7 +10,7 @@
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 <a href="https://www.addtoany.com/add_to/sina_weibo?linkurl=https%3A%2F%2Fgithub.com%2Fo1lab%2Fxmysql%2F&amp;linkname=One%20command%20to%20generate%20REST%20APIs%20for%20any%20MySql%20database." target="_blank"><img src="./assets/weibo.png" width="32" height="32"></a>
 <a href="https://www.addtoany.com/add_to/renren?linkurl=https%3A%2F%2Fgithub.com%2Fo1lab%2Fxmysql%2F&amp;linkname=One%20command%20to%20generate%20REST%20APIs%20for%20any%20MySql%20Database%20" target="_blank"><img src="./assets/renren.png" width="32" height="32"></a>
-<a href="https://www.addtoany.com/add_to/douban?linkurl=https%3A%2F%2Fgithub.com%2Fo1lab%2Fxmysql%2F&amp;linkname=One%20command%20to%20generate%20REST%20APIs%20for%20any%20MySql%20Database%20" target="_blank"><img src="./assets/douban.png" width="32" height="32"></a>
+<a href="https://www.addtoany.com/add_to/douban?linkurl=https%3A%2F%2Fgithub.com%2Fo1lab%2Fxmysql%2F&amp;linkname=One%20command%20to%20generate%20REST%20APIs%20for%20any%20MySql%20Database%20" target="_blank"><img src="./assets/doubon.png" width="32" height="32"></a>
 <a href="https://www.addtoany.com/add_to/vk?linkurl=https%3A%2F%2Fgithub.com%2Fo1lab%2Fxmysql%2F&amp;linkname=One%20command%20to%20generate%20REST%20APIs%20for%20any%20MySql%20database." target="_blank"><img src="./assets/vk.png" width="32" height="32"></a>
 <a href="https://www.addtoany.com/add_to/wykop?linkurl=https%3A%2F%2Fgithub.com%2Fo1lab%2Fxmysql%2F&amp;linkname=One%20command%20to%20generate%20REST%20APIs%20for%20any%20MySql%20Database%20" target="_blank"><img src="./assets/wykop.png" width="32" height="32"></a>
 </div>