更新 'README.md'

README.md

@@ -93,7 +93,7 @@
         <td>从Quick中删除软件： 找到软件按Delete键删除</td>
     </tr>
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-        <td>![添加](https://cdn.sunqida.cn/quick/Add.gif?imageMogr2/thumbnail/750x/blur/1x0/quality/100|imageslim)/td>
+        <td>![添加](https://cdn.sunqida.cn/quick/Add.gif?imageMogr2/thumbnail/750x/blur/1x0/quality/100|imageslim)</td>
         <td>![删除](https://cdn.sunqida.cn/quick/Delete.gif?imageMogr2/thumbnail/750x/blur/1x0/quality/100|imageslim)</td>
     </tr>
     <tr>