Merge master into branch
Merge pull request #74 from codificadas/mh_create_heroku_account

Translate Installfest/Crea una cuenta de heroku to Spanish
Resolve conflicts
Merge branch 'make-columns' of github.com:codificadas/docs into make-columns

* 'make-columns' of github.com:codificadas/docs:
  Add missing accent
  Fix typos and rewrite some sentences
  [#58484932] Translate Make Columns section
  [#58484932]Seccion make columns terminada
Grammar Corrections