googleip.txt: 去除重复&格式整理

[myfreeer]

• 83.100.221.0/24-83.100.221.0/24 -> 83.100.221.0/24
• 45.64.253.28-45.64.253.28 -> 45.64.253.28
• 530KB -> 272KB

  function formatIp(txt) {
  let arr = txt.split('\n');
  for (let i = 0; i < arr.length; i++) {
  let j = arr[i].match(/(\d+\.\d+\.\d+\.\d+\/\d+)/);
  if (j && j[1])
    if (arr[i] === j[1] + '-' + j[1])
      arr[i] = j[1];
  let k = arr[i].match(/(\d+\.\d+\.\d+\.\d+)/);
  if (k && k[1])
    if (arr[i] === k[1] + '-' + k[1])
      arr[i] = k[1];
  }
  arr = [...new Set(arr)];
  return arr.join('\n');
  }

[out0fmemory]

多谢提醒，fixed