npm ERR! path C:\app\node_modules\d3-ng2-service
npm ERR! code EISGIT
npm ERR! git C:\app\node_modules\d3-ng2-service: Appears to be a git repo or submodule.
npm ERR! git C:\app\node_modules\d3-ng2-service
npm ERR! git Refusing to remove it. Update manually,
npm ERR! git or move it out of the way first.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\user1\AppData\Roaming\npm-cache_logs\2017-11-27T18_27_43_756Z-debug.log