fix 文案

src/components/MainLayout/MainLayout.vue

@@ -132,7 +132,7 @@ watch(
             </template>
             <div class="qr-list">
               <n-tabs type="segment">
-                <n-tab-pane name="android" tab="下载安卓Apk">
+                <n-tab-pane name="android" tab="下载云考APP">
                   <div class="qr-code">
                     <vue-qrcode
                       :value="appDownloadUrl"