message: Update logo image url on README.md
diff: <p align="center">
  <a href="https://github.com/chakra-ui/chakra-ui">
  - <img src="https://raw.githubusercontent.com/chakra-ui/chakra-ui/main/logo/logomark-colored@2x.png?raw=true" alt="Chakra logo" width="300" />
  + <img src="https://raw.githubusercontent.com/chakra-ui/chakra-ui/main/logo/logo-colored@2x.png?raw=true" alt="Chakra logo" width="300" />
  </a>
  </p>
  