Update app.vue

Author: huangshuwei

examples/src/comp/app.vue

@@ -8,7 +8,7 @@
                         style="font-size:20px"
                         class="icon iconfont icon-table"
                     ></i
-                    >&nbsp;{{ getTitle() }}--
+                    >&nbsp;{{ getTitle() }}-
                 </div>
                 <!-- menus -->
                 <div class="main-banner-menus-container">