Make output input form and output slightly closer together

Compare Replete Android's rendering on left with Replete iOS and Replete macOS. Notice that the spacing between `(def x 3)` and `#'x` are slightly closer than `#'x` and `(defn square [x] (* x x))`.

<img width="1323" alt="image" src="https://user-images.githubusercontent.com/1723464/57620541-0fd91400-7557-11e9-89af-80125a1867c7.png">
