do not ue node as a devdep because of this npm ci bug -- npm/cli#558

package.json

@@ -23,7 +23,6 @@
 		"eslint": "^5.13.0",
 		"eslint-config-origami-component": "^1.0.0",
 		"mocha": "^5.2.0",
-		"node": "^10.16.0",
 		"o-spec-compliant-bower-config": "github:Financial-Times/o-test-component#v1.0.29",
 		"prettier": "^1.18.2",
 		"snap-shot-it": "^7.8.0"