expresiones regulares begin
Expresiones Regulares finished
Merge branch 'master' of https://github.com/juanmaguitar/training-frontend-docs

* 'master' of https://github.com/juanmaguitar/training-frontend-docs:
  index updated w/ events
  event finished
  events begin & image
  respository description fixed
  repository description updated
  line returns links
  sub fixed
  more links sub
  AJAX added to index
  AJAX finished
  ajax begin & images
  DOM & BOM folders organization