`grunt` deletes builds/readme.md

[sidestepism]

unexpectedly..

  2 # Please enter the commit message for your changes. Lines starting
  3 # with '#' will be ignored, and an empty message aborts the commit.
  4 # On branch hotfix/#200
  5 # Changes to be committed:
  6 #   (use "git reset HEAD <file>..." to unstage)
  7 #
  8 #   deleted:    build/readme.md
  9 #   modified:   dev/enchant.js
 10 #   modified:   dev/src/Core.js
 11 #   modified:   dev/src/Env.js

[sidestepism]

Fixed