inmemory: add start script to package.json

Author: jankapunkt

databases/memory/package.json

@@ -4,6 +4,7 @@
  "description": "Simple example of using with express and memory db",
  "main": "index.js",
  "scripts": {
+ "start": "node index.js",
  "test": "echo \"Error: no test specified\" && exit 1"
  },
  "repository": {