added `npm` package to n.json

npm is intended to be an easy way to issue npm commands w/o having to switch to the console

repository/n.json

@@ -298,6 +298,17 @@
 				}
 			]
 		},
+		{
+			"name": "npm",
+			"details": "https://github.com/PixnBits/sublime-text-npm",
+			"labels": ["npm", "node", "javascript", "commands"],
+			"releases": [
+				{
+					"sublime_text": "<=3000",
+					"details": "https://github.com/PixnBits/sublime-text-npm/tags"
+				}
+			]
+		},
 		{
 			"name": "NPMInfo",
 			"details": "https://github.com/dsteinbach/npm-info",