fix(package): use prepare instead of prepublish for release

Author: michael-ciniawsky

Diff for: package.json

@@ -21,7 +21,7 @@
     "clean": "del-cli dist",
     "lint": "eslint --cache src test",
     "lint-staged": "lint-staged",
-    "prepublish": "npm run build",
+    "prepare": "npm run build",
     "release": "standard-version",
     "security": "nsp check",
     "travis:lint": "npm run lint && npm run security",