add npm to engines field

KSXGitHub · KSXGitHub · commit 242f89f504d5 · 2016-05-25T21:32:39.000+07:00
diff --git a/package.json b/package.json
@@ -13,7 +13,8 @@
 		"url": "git+https://github.com/ksxnodemodules/fs-force.git"
 	},
 	"engines": {
-		"node": ">=6.0.0"
+		"node": ">=6.0.0",
+		"npm": ">=3.0.0"
 	},
 	"dependencies": {
 		"fs-force-mkdir": "^1.4.0",
