message: Update color-mode.mdx
  fix typo
diff: @@ -130,7 +130,7 @@ const customTheme = extendTheme({ config })
  function App() {
  return (
  // 4. pass to `ChakraProvider` as usual
  - <ChakraProvider theme={customtheme}>
  + <ChakraProvider theme={customTheme}>
  <h1>Example</h1>
  </ChakraProvider>
  )
  