Remove useless page

web/src/pages/Channel/index.js

@@ -0,0 +1,14 @@
+import React from 'react';
+import { Header, Segment } from 'semantic-ui-react';
+import ChannelsTable from '../../components/ChannelsTable';
+
+const File = () => (
+  <>
+    <Segment>
+      <Header as='h3'>管理渠道</Header>
+      <ChannelsTable />
+    </Segment>
+  </>
+);
+
+export default File;