Angular project creation crashes when git is not configured

[jambulud]

Describe the bug
ng project creation crashes when git is not configured

To Reproduce
Steps to reproduce the behavior:

1. The fields "email" and "username" must be unset in git configuration
2. Create a ng project with devonfw dashboard.

Expected behavior
When you do "ng new" it creates an empty project but it also tries to setup git. If email and username is missing in git configuration, it crashes

Screenshots

Desktop (please complete the following information):

• OS: macOs, Windows 10, Linux (mint 19)

Smartphone (please complete the following information):

Additional context
The easiest solution is adding "--skip-git" to devon ng command.
Send it like other arguments to the backend, like the name, css, routing