update Dashboard.vue

src/views/admin/Dashboard.vue

@@ -25,6 +25,7 @@
             <el-button icon="el-icon-files" size="small" class="custom-btn" @click="navTo('/disk')">Disk</el-button>
             <el-button icon="el-icon-chat-dot-square" size="small" class="custom-btn" @click="navTo('/chat')">Chat</el-button>
             <el-button icon="el-icon-edit" size="small" class="custom-btn" @click="navTo('/exam')">Exam</el-button>
+            <el-button icon="el-icon-location" size="small" class="custom-btn" @click="navTo('/map')">Map</el-button>
             <el-button icon="el-icon-film" size="small" class="custom-btn" @click="navTo('/')">VOD</el-button>
             <el-button icon="el-icon-document" size="small" class="custom-btn" @click="navTo('/blog')">Blog</el-button>
           </div>