Oneboxing de temas de Reddit con imágenes no funciona correctamente

[rizka]

@jennlevbird

One Box

• Add support for reddit posts with image type
  Oneboxing Reddit topics with images isn't working right

Testing:

https://www.reddit.com/r/pics/comments/b9r5n2/no_one_needs_a_tusk_except_an_elephant/

Looks good!