gitschwifty package.json scripts

package.json

  "scripts": {
    "begin": "git reset --hard start",
    "complete": "git reset --hard complete",
    "previous": "git reset --hard complete",
    "next": "git reset --hard $(git describe --tags)",
    "reset": "git reset --hard $(git describe --tags)",
    "current": "echo \"You are at step \"$(git describe --tags)"
  }