{
  "name": "mysampleapp",
  "version": "1.0.0",
  "description": "This is a sample Application to learn Native Script with Single Page Application\"",
  "main": "index.html",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/govindsk82/learnnativescript.git"
  },
  "keywords": [],
  "author": "GovindSK",
  "license": "MIT"
}

{
  "name": "mysampleapp",
  "version": "1.0.0",
  "description": "This is a sample Application to learn Native Script with Single Page Application\"",
  "main": "index.html",
  "scripts": {
    "start": "npm run lite"
    "test": "echo \"Error: no test specified\" && exit 1",
    "lite": "lite-server"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/govindsk82/learnnativescript.git"
  },
  "keywords": [],
  "author": "GovindSK",
  "license": "MIT"
}

Update the start option to add the lite-server
Update the start option to add the lite-server