Jekyll: Split title to url

titleSplit.html

{% assign 
  url = question.title | 
  downcase | 
  replace: ' ', '-' | 
  replace: '?', '' | 
  replace: ',', '' | 
  replace: 'á', 'a' |
  replace: 'à', 'a' |
  replace: 'é', 'e' |
  replace: 'í', 'i' |
  replace: 'ó', 'o' |
  replace: 'ú', 'u' %}