first add files

ProjectLiaisonForm/pages/skeleton/skyline/skeleton.wxml

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+<view class="skyline">
+  <t-navbar class="demo-navbar" title="Skeleton" leftArrow />
+  <scroll-view scroll-y type="list" class="scroll-view">
+    <view class="demo">
+      <view class="demo-title">Skeleton 骨架屏</view>
+      <view class="demo-desc">用于等待加载内容所展示的占位图形组合，有动态效果加载效果，减少用户等待焦虑。</view>
+      <t-demo title="01 骨架屏类型" padding>
+        <theme />
+      </t-demo>
+
+      <t-demo desc="单元格骨架屏" padding>
+        <cell-group />
+      </t-demo>
+
+      <t-demo desc="宫格骨架屏" padding>
+        <grid />
+      </t-demo>
+
+      <t-demo desc="图文组合骨架屏" padding>
+        <image-group />
+      </t-demo>
+
+      <t-demo title="02 组件动效" padding>
+        <animation />
+      </t-demo>
+    </view>
+  </scroll-view>
+</view>