chore: fix #1096, gulp is no longer needed

Author: daviddias

package.json

@@ -74,7 +74,6 @@
     "execa": "^0.8.0",
     "expose-loader": "^0.7.4",
     "form-data": "^2.3.1",
-    "gulp": "^3.9.1",
     "hat": "0.0.3",
     "interface-ipfs-core": "~0.36.7",
     "ipfsd-ctl": "~0.24.1",