Add xiehanzi logo using Hanzi Writer

[krmanik]

function createXieHanziLogo(ref) {
  let xiehanzi = ["写", "汉", "字"];

  for (let hanzi of xiehanzi) {
    const writer = HanziWriter.create(ref.current, hanzi, {
      width: 80,
      height: 80,
      padding: 5,
      strokeColor: hanzi == "写" ? "#4caf50" : "#2196f3"
    })
    writer.loopCharacterAnimation();
  }
}