remove md5

Author: sjoshi10

package.json

@@ -60,7 +60,6 @@
     "lodash.set": "^4.3.2",
     "lodash.uniqby": "^4.0.0",
     "lodash.values": "^4.3.0",
-    "md5-file": "^4.0.0",
     "rimraf": "^2.6.2",
     "shell-quote": "^1.6.1",
     "sha256-file": "1.0.0"