修改profile页面默认头像路径为现有图片

pages/profile/index.wxml

@@ -2,7 +2,7 @@
   <view class="card" style="display: flex; align-items: center; justify-content: space-between;">
     <view style="display: flex; align-items: center;">
       <image 
-        src="{{userInfo.avatarUrl || '/images/default-avatar.png'}}" 
+        src="{{userInfo.avatarUrl || '/images/你有好蛋.png'}}" 
         style="width: 100rpx; height: 100rpx; border-radius: 50%; margin-right: 20rpx;"
       ></image>
       <view>