更改课程模块展示的标题

src/components/detail/group/togroup.js

@@ -201,7 +201,7 @@ class ToGroup extends Component {
         <WhiteSpace></WhiteSpace>
         <div className="group-course">
           <div className="top-title">
-            <span>本周特惠</span>
+            <span>21新春一分秒</span>
             {/* <Link to={`/preferential`} className="more">
               更多<i className="iconfont iconiconfront-70"></i>
             </Link> */}