fix: 修复页面配置

app.json

@@ -38,6 +38,7 @@
     "pages/API/vibrate/vibrate",
     "pages/API/add-contact/add-contact",
     "pages/API/buffer/buffer",
+    "pages/API/app-level-event/app-level-event",
     "pages/API/launch-options/launch-options",
     "pages/API/router/router",
     "pages/API/timmer/timmer",

pages/API/canvas/canvas.wxml

@@ -4,8 +4,6 @@
 <view class="container">
   <template is="head" data="{{title: 'createContext'}}"/>
   <view>本demo使用官方文档中的CanvasContext的调用方式</view>
-  <view>在微信基础库中可以运行</view>
-  <view>在凡泰基础库中运行无效</view>
   <view class="page-body">
     <view class="page-section">
       <canvas class="canvas-element" canvas-id="canvas"></canvas>