fix(package): update mkdirp to version 1.0.4 (#115)
fix(package): update mkdirp to version 1.0.4 (#115)

Closes #112

Co-authored-by: greenkeeper[bot] <4ad088495e6c26eca47e7c7548ed49b290f58d0d@users.noreply.github.com>
crashndash/level-crash,crashndash/level-crash