removed use of && on start script

Author: jhades

01-getting-started-with-angular2/package.json

@@ -3,12 +3,10 @@
  "description": "Angular For Beginners - Course Lessons",
  "version": "1.0.0",
  "scripts": {
- "clean": "./node_modules/.bin/rimraf dist",
- "start": "npm run clean && ./node_modules/.bin/ts-node lessons-server.ts"
+ "start": "./node_modules/.bin/ts-node lessons-server.ts"
  },
  "devDependencies": {
- "http-server": "^0.9.0",
- "rimraf": "~2.5.2"
+ "http-server": "^0.9.0"
  },
  "dependencies": {
  "@angular/common": "4.0.0",