message: Update app/utils/fix-special-char.ts
diff: * sequences into text, and this will replace `&amp;` sequences with `&`, `&lt;` with `<` and `&gt;` with `>`.
  * Template helper and ember-data field versions of this function are available.
  */
  -export default function fixSpecialChar(inputString: string = ''): string | null {
  +export default function fixSpecialChar(inputString: string = ''): string {
  return inputString
  .replace(/&amp;/gi, '&')
  .replace(/&lt;/gi, '<')
  