Revert "feat: 第一个可以用的 ink 组件抽象 (#158)" (#175)

This reverts commit c445f43f8d.

packages/@ant/ink/src/components/Spacer.tsx

@@ -1,10 +0,0 @@
-import React from 'react'
-import Box from './Box.js'
-
-/**
- * A flexible space that expands along the major axis of its containing layout.
- * It's useful as a shortcut for filling all the available spaces between elements.
- */
-export default function Spacer() {
-  return <Box flexGrow={1} />
-}