Update showcase.md (#539)

freenandes

2023-10-17 ed971800c0a683f7096922fee0a6901250e239ae

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export const escapeHTML = (unsafe: string) => {
  return unsafe
    .replaceAll("&", "&")
    .replaceAll("<", "&lt;")
    .replaceAll(">", "&gt;")
    .replaceAll('"', "&quot;")
    .replaceAll("'", "&#039;")
}