build(deps): bump check-disk-space from 1.5.0 to 2.0.0 (#108)

Bumps [check-disk-space](https://github.com/Alex-D/check-disk-space) from 1.5.0 to 2.0.0.
- [Release notes](https://github.com/Alex-D/check-disk-space/releases)
- [Commits](Alex-D/check-disk-space@1.5.0...2.0.0)

package.json

@@ -25,7 +25,7 @@
   "homepage": "https://github.com/ottomatica/opunit#readme",
   "dependencies": {
     "chalk": "^2.4.1",
-    "check-disk-space": "^1.5.0",
+    "check-disk-space": "^2.0.0",
     "dockerode": "^2.5.7",
     "fs-extra": "^8.0.0",
     "js-yaml": "^3.12.0",